Accel 7 Unit 4 Probability and Statistics

Question 1

3rd Quartile: 2,5,3,7,5,12,18,15

Accepted Answer

13.5

Question 2

Find the MEAN: 1,4,6,3,7,12,3,5,3,7,10,11,2,and 1

Accepted Answer

5.3

Question 3

If Bobbie wants to do a random sample about a school field trip, she should:

Accepted Answer

Ask every 10th student

Question 4

Probability of both numbers less than 5.

Accepted Answer

4/9, 16/36

Question 5

Median: 2,5,3,7,5,12,18,15

Accepted Answer

6

Question 6

What is the probability he ran more than 5 miles? 1,4,6,3,7,12,3,5,3,7,10,11,2,and 1

Accepted Answer

3/7

Question 7

What is the probability of choosing NOT BLUE from a jar with: 5 red, 6 green and 4 blue?

Accepted Answer

73%

Question 8

“Should we stop caring about our students’ education and allow them to use phones at school?”

Accepted Answer

Bias: Infers people who support phones @school don't care

Question 9

Find the MEDIAN: 1,4,6,3,7,12,3,5,3,7,10,11,2,and 1

Accepted Answer

4.5

Question 10

What is the probability of choosing a green from a jar with: 5 red, 6 green and 4 blue?

Accepted Answer

40%

Question 11

Find the MODE: 1,4,6,3,7,12,3,5,3,7,10,11,2,and 1

Accepted Answer

3

Question 12

1st Quartile: 2,5,3,7,5,12,18,15

Accepted Answer

4

Question 13

Leonardo surveyed all the boys on his soccer team about youth soccer

Accepted Answer

Bias: There are also girls on the team., Bias: They all have the same coach

Question 14

How many students were greater than or equal to 60 inches tall? (21 students total)

Accepted Answer

11

Questions 14