What proportion of the scores are above 70 Give your answer

What proportion of the scores are above 70? Give your answer to three decimal places.

QUESTION 2

- The medians are the same

- A

- B

b) Using the IQR as your measure, which section has the most spread in scores?

- A

- B

- The IQRs are the same

c) Roughly what percentage of section B has scores below 95? Do not include a % sign in your answer.

Question 1)

Proportion P = ( Scores above 70) / (Total number of scores)

=(9+11+11) / (1+2+3+3+9+11+11)

= 0.775 Answer

Question 2)

a. B

b. B

c . 40/45 * 100 = 88.89 Answer