Mathematics, 12.03.2020 02:35 jjaheimhicks3419

Fatimah wants to build a one-sample z interval to

estimate the proportion of students at her school who ate

breakfast every day last week with 90% confidence. She

takes a random sample of 75 students and finds that 20

ate breakfast every day last week.

What critical value z* should Fatimah use to construct

this confidence interval?

A) z* = 1.282

B) z* = 1.645

C) z* = 1.96

D) z* = 2.576

Answers: 2

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Fatimah wants to build a one-sample z interval to

estimate the proportion of students at...