7:[["$","script",null,{"type":"application/ld+json","dangerouslySetInnerHTML":{"__html":"{\"@context\":\"https://schema.org\",\"@type\":\"Quiz\",\"name\":\"Quiz 1\",\"description\":\"One-variable data quiz\",\"url\":\"https://theschoolofmathematics.com/quiz/psat-8-9-one-variable-data-quiz-1\",\"educationalLevel\":\"Fundamental\",\"numberOfQuestions\":10,\"isAccessibleForFree\":true,\"about\":{\"@type\":\"Thing\",\"name\":\"Problem-Solving and Data Analysis: One-variable data-Distributions and measures of center and spread\"}}"}}],["$","script",null,{"type":"application/ld+json","dangerouslySetInnerHTML":{"__html":"{\"@context\":\"https://schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https://theschoolofmathematics.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Quizzes\",\"item\":\"https://theschoolofmathematics.com/quiz\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Quiz 1\",\"item\":\"https://theschoolofmathematics.com/quiz/psat-8-9-one-variable-data-quiz-1\"}]}"}}],["$","div",null,{"className":"bg-gradient-to-b from-white via-gray-50 to-white","children":["$","div",null,{"className":"container mx-auto px-4 py-8 md:py-12","children":[["$","div",null,{"className":"mb-12","children":["$undefined",["$","div",null,{"className":"mb-8","children":["$","h1",null,{"className":"text-4xl md:text-5xl lg:text-6xl font-bold text-gray-900 mb-4","children":"Quiz 1"}]}],["$","div",null,{"className":"bg-white rounded-2xl shadow-lg p-6 md:p-8 border border-gray-200","children":[["$","div",null,{"className":"text-lg md:text-xl text-gray-700 mb-8 leading-relaxed prose prose-lg max-w-none","dangerouslySetInnerHTML":{"__html":"

One-variable data quiz

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Practice on one-variable data.

"},"excerpt":{"rendered":"

One-variable data quiz

"},"featured_media":0,"featured_media_url":"$undefined","acf":{"duree_estimee":"$undefined","niveau_difficulte":"Fundamental","categorie":"Problem-Solving and Data Analysis: One-variable data-Distributions and measures of center and spread","nombre_questions":10,"score_minimum":80,"ordre_questions":"Fixe","questions":[{"id":"cmrk8ezxp0xvejg8wys024tce","texte_question":"$18","type_question":"QCM","explication":"

Read the value of gift C from the bar graph.

The bar for gift C reaches $$18$$ volunteers.

Final answer: $$18$$

","points":1,"temps_limite":"$undefined","reponses":[{"texte":"$$$3$$","correcte":false,"explication":"","imageUrl":"$undefined"},{"texte":"$$$8$$","correcte":false,"explication":"","imageUrl":"$undefined"},{"texte":"

$$14$$

","correcte":false,"explication":"","imageUrl":"$undefined"},{"texte":"

$$18$$

","correcte":true,"explication":"","imageUrl":"$undefined"}]},{"id":"cmrk8ezxu0xvkjg8wk3ilhzpa","texte_question":"$19","type_question":"QCM","explication":"

Subtract the number of students born in July from the number born in August.

$$50-40=10$$

Final answer: $$10$$

","points":1,"temps_limite":"$undefined","reponses":[{"texte":"$$$90$$","correcte":false,"explication":"","imageUrl":"$undefined"},{"texte":"$$$50$$","correcte":false,"explication":"","imageUrl":"$undefined"},{"texte":"

$$40$$

","correcte":false,"explication":"","imageUrl":"$undefined"},{"texte":"

$$10$$

","correcte":true,"explication":"","imageUrl":"$undefined"}]},{"id":"cmrk8ezy00xvqjg8wbzu9vgbz","texte_question":"$1a","type_question":"QCM","explication":"

In a box plot, the median is shown by the vertical line inside the box.

The vertical line is closest to $$7067$$ acres.

Final answer: $$7067$$

","points":1,"temps_limite":"$undefined","reponses":[{"texte":"$$$4399$$","correcte":false,"explication":"","imageUrl":"$undefined"},{"texte":"$$$7067$$","correcte":true,"explication":"","imageUrl":"$undefined"},{"texte":"

$$8831$$

","correcte":false,"explication":"","imageUrl":"$undefined"},{"texte":"

$$10595$$

","correcte":false,"explication":"","imageUrl":"$undefined"}]},{"id":"cmrk8ezya0xvwjg8we3yewcjn","texte_question":"$1b","type_question":"TexteLibre","explication":"

Read the height of the bar for group $$1$$.

The bar reaches $$30$$ books.

Final answer: $$30$$

","points":1,"temps_limite":"$undefined","reponses":[{"texte":"

","correcte":true,"explication":"","imageUrl":"$undefined"}]},{"id":"cmrk8ezye0xvzjg8wwoc2gkzq","texte_question":"$1c","type_question":"QCM","explication":"

In a box plot, the median is the vertical line inside the box.

The vertical line is located at $$5$$.

Final answer: $$5$$

","points":1,"temps_limite":"$undefined","reponses":[{"texte":"$$$2$$","correcte":false,"explication":"","imageUrl":"$undefined"},{"texte":"$$$3$$","correcte":false,"explication":"","imageUrl":"$undefined"},{"texte":"

$$5$$

","correcte":true,"explication":"","imageUrl":"$undefined"},{"texte":"

$$8$$

","correcte":false,"explication":"","imageUrl":"$undefined"}]},{"id":"cmrk8ezyh0xw5jg8wv5rvc401","texte_question":"$1d","type_question":"QCM","explication":"

Use the percent formula.

$$p=\\frac{Robotics}{Art}\\times100$$

Substitute the values.

$$p=\\frac{96}{48}\\times100$$

Simplify.

$$\\frac{96}{48}=2$$

So:

$$p=2\\times100$$

$$p=200$$

Final answer: $$200$$

","points":1,"temps_limite":"$undefined","reponses":[{"texte":"$$$50$$","correcte":false,"explication":"","imageUrl":"$undefined"},{"texte":"$$$100$$","correcte":false,"explication":"","imageUrl":"$undefined"},{"texte":"

$$150$$

","correcte":false,"explication":"","imageUrl":"$undefined"},{"texte":"

$$200$$

","correcte":true,"explication":"","imageUrl":"$undefined"}]},{"id":"cmrk8ezyl0xwbjg8wtaf9d4nk","texte_question":"

The data set below shows the number of books read by $$9$$ students.

$$4,5,5,6,8,10,12,14,17$$

If the greatest value is removed from the data set, what is the new median?

","type_question":"QCM","explication":"

Remove the greatest value: $$17$$

The remaining data set is:

$$4,5,5,6,8,10,12,14$$

There are $$8$$ values, so the median is the average of the $$4$$th and $$5$$th values.

The $$4$$th value is $$6$$.

The $$5$$th value is $$8$$.

Find the average.

$$\\frac{6+8}{2}=7$$

Final answer: $$7$$

","points":1,"temps_limite":"$undefined","reponses":[{"texte":"$$$6$$","correcte":false,"explication":"","imageUrl":"$undefined"},{"texte":"$$$7$$","correcte":true,"explication":"","imageUrl":"$undefined"},{"texte":"

$$8$$

","correcte":false,"explication":"","imageUrl":"$undefined"},{"texte":"

$$9$$

","correcte":false,"explication":"","imageUrl":"$undefined"}]},{"id":"cmrk8ezyn0xwhjg8w41zfcvgy","texte_question":"$1e","type_question":"QCM","explication":"

Find the total number of people who responded rarely or never.

$$39+23=62$$

Compare this with the number who responded weekly. $$58$$

Find the difference.

$$62-58=4$$

There were $$4$$ fewer weekly responses than rarely or never responses combined.

Final answer: $$4$$

","points":1,"temps_limite":"$undefined","reponses":[{"texte":"$$$4$$","correcte":true,"explication":"","imageUrl":"$undefined"},{"texte":"$$$8$$","correcte":false,"explication":"","imageUrl":"$undefined"},{"texte":"

$$16$$

","correcte":false,"explication":"","imageUrl":"$undefined"},{"texte":"

$$20$$

","correcte":false,"explication":"","imageUrl":"$undefined"}]},{"id":"cmrk8ezyr0xwnjg8wdwiqdyj4","texte_question":"

A data set has $$12$$ values with a sum of $$216$$. If one value of $$30$$ is removed, what is the mean of the remaining values?

","type_question":"QCM","explication":"

Subtract the removed value from the original sum.

$$216-30=186$$

After removing one value, there are:

$$12-1=11$$ values remaining.

Find the new mean.

$$\\frac{186}{11}=16.9$$

The closest answer is $$17$$.

Final answer: $$17$$

","points":1,"temps_limite":"$undefined","reponses":[{"texte":"$$$15$$","correcte":false,"explication":"","imageUrl":"$undefined"},{"texte":"$$$16$$","correcte":false,"explication":"","imageUrl":"$undefined"},{"texte":"

$$17$$

","correcte":true,"explication":"","imageUrl":"$undefined"},{"texte":"

$$18$$

","correcte":false,"explication":"","imageUrl":"$undefined"}]},{"id":"cmrk8ezyt0xwtjg8w8zrvfoy9","texte_question":"

Data set A is: $$5,7,9,11,13$$.

Data set B is: $$4,6,8,10,12,14$$.

Which statement correctly compares the medians of data set A and data set B?

","type_question":"QCM","explication":"

Find the median of data set A.

$$5,7,9,11,13$$

The middle value is $$9$$.

Find the median of data set B.

$$4,6,8,10,12,14$$

There are $$6$$ values, so average the $$3$$rd and $$4$$th values.

$$\\frac{8+10}{2}=9$$

Both medians are $$9$$.

Final answer: $$The\\ medians\\ are\\ equal.$$

","points":1,"temps_limite":"$undefined","reponses":[{"texte":"

$$The\\ median\\ of\\ data\\ set\\ A\\ is\\ less\\ than\\ the\\ median\\ of\\ data\\ set\\ B.$$

","correcte":false,"explication":"","imageUrl":"$undefined"},{"texte":"

$$The\\ median\\ of\\ data\\ set\\ A\\ is\\ greater\\ than\\ the\\ median\\ of\\ data\\ set\\ B.$$

","correcte":false,"explication":"","imageUrl":"$undefined"},{"texte":"

$$The\\ medians\\ are\\ equal.$$

","correcte":true,"explication":"","imageUrl":"$undefined"},{"texte":"

$$The\\ median\\ of\\ data\\ set\\ B\\ cannot\\ be\\ determined.$$

","correcte":false,"explication":"","imageUrl":"$undefined"}]}]},"categories":["problem-solving-and-data-analysis-one-variable-data-distributions-and-measures-of-center-and-spread"],"date":"2026-06-04T09:04:48.426Z","modified":"2026-07-14T05:49:53.384Z"}}],["$","div",null,{"className":"container mx-auto px-4 pb-12","children":["$","$L1f",null,{"targetType":"quiz","targetSlug":"psat-8-9-one-variable-data-quiz-1"}]}]]}]}]]

Quiz 1

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