6th & 7th Grade Statistics

Question 1

Which statistic is misleading in the following set of test scores? 2, 85, 87, 88, 89

Accepted Answer

mean

Question 2

Each week the French Club sells bagels & the Spanish Club sells donuts. Which club sells more?

Accepted Answer

Spanish Club

Question 3

If you spin the spinner shown, what is Probability of red or blue?

Accepted Answer

1/2

Question 4

A set of counters is numbered 1-12. You draw one without looking. What is P(less than 4)?

Accepted Answer

1/4

Question 5

Find the mode of 2, 85, 87, 88, 88

Accepted Answer

88

Question 6

If 130,000,000 voters voted when this poll was taken, how many voters would vote for Johnson?

Accepted Answer

11,700,000

Question 7

Which class had a greater range of test scores?

Accepted Answer

1st period

Question 8

Which is an appropriate display to show all of the finishing times for 20 runners in a race?

Accepted Answer

bar graph

Question 9

Which statistic gives the most accurate data for the set of test scores? 2, 85, 87, 88, 89

Accepted Answer

median

Question 10

The double dot plot shows wait time in minutes. Which ride typically has a longer wait time?

Accepted Answer

Rocket Blast

Question 11

Find the mean of 2, 85, 87, 88, 88

Accepted Answer

70

Question 12

The graph shows the average price of gas for one month in Austin. Why is the graph misleading?

Accepted Answer

The intervals on the vertical axis are not equal.

Question 13

For which division were 75% of the points scored greater than 16 points?

Accepted Answer

AFC

Question 14

A number cube is marked with numbers 1-6 on its faces. If you roll the cube once, what is P(2)?

Accepted Answer

1/6

Question 15

Find the median of 2, 85, 87, 88, 88

Accepted Answer

87

Questions 15