Answer to Question #205592 in Statistics and Probability for qianhe

Question

The data shown represent the scores on a national achievement test for a group of tenth-grade students. Find the approximate scores that correspond to these percentiles.

score, frequency

196.5 - 217.5 [ 5

217.5 - 238.5 [ 17

238.5 - 259.5 [ 22

259.5 - 280.5 [ 48

280.5 - 301.5 [ 22

301.5 - 322.5 [ 6

a) 15th

b) 43th

Answer 1

Dear qianhe, your question requires a lot of work, which neither of our experts is ready to perform for free. We advise you to convert it to a fully qualified order and we will try to help you. Please click the link below to proceed: Submit order