According to the WHO MONICA Project the mean blood pressure for people in China is 128...

60.1K

Verified Solution

Question

Basic Math

According to the WHO MONICA Project the mean blood pressure forpeople in China is 128 mmHg with a standard deviation of 23 mmHg(Kuulasmaa, Hense&Tolonen, 1998). Blood pressure is normallydistributed.

A.State the random variable.

B. Suppose a sample of size 15 is taken. State the shape of thedistribution of the sample mean.

C. Suppose a sample of size 15 is taken. State the mean of thesample mean.

D.Suppose a sample of size 15 is taken. State the standarddeviation of the sample mean.

E. Suppose a sample of size 15 is taken. Find the probabilitythat the sample mean blood pressure is more than 135 mmHg.

F. Would it be unusual to find a sample mean of 15 people inChina of more than 135 mmHg? Why or why not?

If you did find a sample mean for 15 people in China to be morethan 135 mmHg, what might you conclude?

Answer & Explanation Solved by verified expert
4.4 Ratings (993 Votes)
    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students