Statistics & Probability EOG Prep

Jamal scored 62, 75, 76, and 90 on four tests. What does he need to score on the fifth test in order to have a mean of exactly 80?

• A) 80

• B) 100

• C) 93

• D) 97

Tags

CCSS.6.SP.B.5C

This table shows the number of minutes Carol and Anna walked each day for 5 days. Which statement is true?

• A) Carol’s mean for the number of minutes she walked is equal to her median.

• B) Carol’s mean for the number of minutes she walked is greater than Anna’s mean.

• C) Anna’s median for the number of minutes she walked is greater than her mean.

• D) Anna’s mean for the number of minutes she walked is equal to Carol’s mean.

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

The table shows the daily amount that Trevor spent on snacks. During which week did Trevor spend a mean amount of $0.85 per day on snacks?

• A) Week 1

• B) Week 2

• C) Week 3

• D) Week 4

Tags

CCSS.6.SP.B.5C

Find the mean of this list of numbers: 7, 14, 15, 9, 11, 14, 11, 10, 17

(a)  

Tags

CCSS.6.SP.B.5C

A researcher was interested in how much Vitamin C adults had in their daily diets. She surveyed 100 random adults and made a box plot based on the amounts of Vitamin C in the diets of the 100 adults. Refer to the provided box plot. What percent of those in the survey get at least 90 milligrams of Vitamin C?

• A) between 25% and 50%

• B) between 50% and 75%

• C) less than 25%

• D) more than 75%

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Which choice shows a set of data that could be represented by the box plot shown below?

• 1, 3, 5, 6, 7, 7, 8, 13, 19, 20

• 1, 3, 5, 6, 6, 8, 13, 14, 19, 20

• 1, 2, 3, 5, 7, 8, 8, 13, 19, 20

• 1, 5, 5, 6, 6, 6, 8, 13, 19, 20

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

The data below represents the numbers of books that twelve students read:

2, 4, 7, 8, 9, 12, 14, 18, 19, 21, 30, 32.

Which box plot correctly summarizes the data?

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• 
• 
• 

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Which box plot represents a set of data with the largest interquartile range?

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• 
• 
• 

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Katherine earned 84, 92, 84, 75, and 70 on her first 5 tests. What is the minimum grade Katherine needs to earn on the next test to have a mean of 84?

• A: 81

• B: 84

• C: 95

• D: 99

Tags

CCSS.6.SP.B.5C

The weather station recorded the high temperature each day for 30 days.

According to the histogram, in which interval is the median temperature?

• 41-50

• 51-60

• 61-70

• 71-80

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1