SHSAT Stats

What is the mean score of the 10 students in the table above?

• 22.5

• 75

• 77

• 85

In a certain school, course grades range from 0 to 100. Adrianna took 4 courses and her average course grade was 90. Roberto took 5 courses. If both students have the same sum of course grades, what was Roberto's average?

• 72

• 80

• 90

• 92

Tags

CCSS.7.EE.B.3

Jack scored an average of 15 points per game in his first 3 basketball games. In his 4th game, he scored 27 points. What is his new average score for the first 4 games?

• 15

• 17

• 18

• 21

Anita played 3 games and had a mean score of 140. Tariq played 2 games and had a mean score of 90. What was the mean of the scores for all 5 of these games?

• 100

• 115

• 120

• 230

Mike's history assignment is to read 420 pages. He planned to do the assignment in 6 hours. He read 160 pages in 2 hours. What is the mean number of pages he must read per hour during the next 4 hours in order to complete the assignment according to plan?

• 60

• 65

• 70

• 75

The mean value of 8 numbers is 17. Three of these numbers (9, 11, and 20) are discarded. What is the mean of the 5 remaining numbers?

Set L (not shown) is a list of 25 consecutive integers. The median of the integers in set N above is equal to the least integer in set L. What is the median of the integers in set L?

• 25

• 26

• 27

• 28

There are 20 students in a class. The frequency table above shows the number of students in this class who ate 0, 1, 2, 3, 4, or 5 servings of fruits and vegetables yesterday. What is the mean number of servings of fruits and vegetables eaten yesterday per student in this class?

• $1\frac{1}{2}$

• $3$

• $3\frac{1}{3}$

• $4$