A community for students.
Here's the question you clicked on:
 0 viewing
 2 years ago
The mean area μ of the several thousand apartments in a new development by a certain builder is advertised to be 1250 square feet. A tenant group thinks this is inaccurate and suspects that the average is actually less than 1250 square feet. Apartments are randomly selected and carefully measured. The appropriate null and alternative hypotheses relevant to this example are
A. H0: μ = 1250 and Ha: μ 1250.
B. H0: μ = 1250 and Ha: μ > 1250.
C. H0: μ = 1250 and Ha: μ < 1250.
D. unable to be determined without knowing how many apartments were sampled.
 2 years ago
The mean area μ of the several thousand apartments in a new development by a certain builder is advertised to be 1250 square feet. A tenant group thinks this is inaccurate and suspects that the average is actually less than 1250 square feet. Apartments are randomly selected and carefully measured. The appropriate null and alternative hypotheses relevant to this example are A. H0: μ = 1250 and Ha: μ 1250. B. H0: μ = 1250 and Ha: μ > 1250. C. H0: μ = 1250 and Ha: μ < 1250. D. unable to be determined without knowing how many apartments were sampled.

This Question is Closed

KonradZuse
 2 years ago
Best ResponseYou've already chosen the best response.1C? since mu is less than?
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.