a. A change is made that should improve student satisfaction with the parking situation at your school.

Question:

a. A change is made that should improve student satisfaction with the parking situation at your school. Before the change, 37% of students approve of the parking that’s provided. The null hypothesis H0: p̂ = 0.37 is tested against the alternative Ha: p̂ > 0.37.

b. A researcher suspects that the mean birth weights of babies whose mothers did not see a doctor before delivery is less than 3000 grams. The researcher states the hypotheses as

H0: μ = 3000 grams

Ha: μ ≤ 2999 grams


Explain what’s wrong with the stated hypotheses. Then give correct hypotheses.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

The Practice Of Statistics

ISBN: 9781319113339

6th Edition

Authors: Daren S. Starnes, Josh Tabor

Question Posted: