Mathematics, 26.02.2020 00:22, Raewolf25
Suppose the actual proportion of USU students who feel parking is a problem is 0.70. A student takes a poll of 100 randomly selected Purdue students and asks them if they feel that parking is a problem.
a. What is the mean for the sample proportion?
b. What is the standard deviation for the sample proportion? (Use 4 decimals)
c. What is the probability that the sample proportion is greater than 0.75? (Use 4 decimals)
d. Between what two values does the middle 95% of the sample proportions lie? (Use 4 decimals)
Answers: 2
Mathematics, 21.06.2019 17:00, zacksoccer8279
Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k
Answers: 1
Suppose the actual proportion of USU students who feel parking is a problem is 0.70. A student takes...