Question

Problem 3 The length of matermity stay in US. hospitals is normally distributed. with mean of 2.5 days and a standard deviation of 1.2 days. survey 68 women who recently bore children in U.S, hospitals Let X maternity stay in U.S. hospital, and X average maternity stay for a sample of size 68 a (30) X pick one) b. (30) x ~ | (pick one l ( c (40) Which of the following is more likely? O an individual stays more than 5 days O the average stay of 68 women was more than 5 days SUBMIT 1 Central Limit Theorem . Evaluabon #3 up Confidence Intervals a
0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
Problem 3 The length of matermity stay in US. hospitals is normally distributed. with mean of...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Problem 4 The length of maternity stay in U.S. hospitals is normally distributed, with mean of...

    Problem 4 The length of maternity stay in U.S. hospitals is normally distributed, with mean of 2.6 days and a standard deviation of 0.5 days. We randomly survey 89 women who recently bore children in U.S. hospitals. Let X = maternity stay in U.S. hospital, and X = average maternity stay for a sample of size 89 a. X (pick one) ) b. X (pick one) . с. What is the probability that the average stay is more than 3...

  • The length of maternity stay in U.S. hospitals is normally distributed, with mean of 3.5 days...

    The length of maternity stay in U.S. hospitals is normally distributed, with mean of 3.5 days and a standard deviation of 0.5 days. We randomly survey 62 women who recently bore children in U.S. hospitals. Let Xmaternity stay in U.S. hospital, and Xaverage maternity stay for a sample of size 62 a. (30) Xickone) .) b. (.30) X ~ (pick one) . (.40) Which of the following is more likely? Oan individual stays more than 5 days the average stay...

  • Course Report! MathLynx Onlire × Cumulative Chapter Seen Evalu x e Get Homework Help With Cheg × ...

    Course Report! MathLynx Onlire × Cumulative Chapter Seen Evalu x e Get Homework Help With Cheg × collab stat clt eval cum?mode evalicourse id-79 Paused Problem 3 The length of maternity stay in U.S. hospitals is normally distributed, with mean of 2.7 days and a standard deviation of 1.2 days. We randomly survey 83 women who recently hore children in U.S. hospitals. let X-maternity stay in U.S. hospital, andXaverage maternity stay for a sample of size 83 a. (30) Xpick...

  • Problem 2: The average length of a hospital stay in general or community hospitals in the...

    Problem 2: The average length of a hospital stay in general or community hospitals in the United States is 5.5 days. Assuming a population standard deviation of 2.5 days and a simple random sample of 50 patients, what is the probability that the average length of stay for this group of patients will be no more than 6.5 days? (40 points)

  • A study of Pennsylvania hospitals showed that the mean patient length of stay in 2001 was...

    A study of Pennsylvania hospitals showed that the mean patient length of stay in 2001 was 4.87 days, with a standard deviation of 0.97 day. Assume that the distribution of patient length of stays is normal. Question 2 (4 points) What is the probability that a randomly selected patient has a length of stay less than 6 days? 0.9732 0.0268 0.8780 O 0.9941 0.1220 0.0059 0.9861 0.0139

  • Salaries for new assistant professors at State College are normally distributed with a mean of $70000...

    Salaries for new assistant professors at State College are normally distributed with a mean of $70000 and a standard deviation of S6000. We randomly survey 30 teachers from that district, let X be the salary of a randomly selected teacher at State, and let X be the average salary of 30 randomly selected teachers a. (3%) (pick one) b. (3%) X~(pick one) C. (3%) Find the probability that an individual teacher earns more than $65,000 P(X > 65000)- d. (3%)...

  • Problem 2 Salaries for new assistant professors at State College are normally distributed with a mean...

    Problem 2 Salaries for new assistant professors at State College are normally distributed with a mean of $50000 and a standard deviation of $5000. We randomly survey 10 teachers from that district, let X be the salary of a randomly selected teacher at State, and let X be the average salary of 10 randomly selected teachers a. (3%) x ~ Cpick one) : b. (3%) 8 ~ I(pick one): (3%) Find the probability that an individual teacher earns more than...

  • Problem 2 Salaries for new assistant professors at State College are normally distributed with a mean...

    Problem 2 Salaries for new assistant professors at State College are normally distributed with a mean of $80000 and a standard deviation of $7000 We randomly survey 20 teachers from that district, let X be the salary of a randomly selected teacher at State, and let X be the average salary of 20 randomly selected teachers X- a. (3%) b. (3%) c. (396) (pick one) B X ~ tpick one, B Frd the probability that an individual teacher earns more...

  • OPERATIONS MANAGEMENT Question A) With the aid of examples, provide a discussion of any 2 hospitals...

    OPERATIONS MANAGEMENT Question A) With the aid of examples, provide a discussion of any 2 hospitals of your choice that compete on different competitive strategies. Your response should indicate what strategy each hospital implements and justify your assertions. (20 marks) SECTION A Read the case study below and answer the questions that follow. Arnold Palmer Hospital The Arnold Palmer Hospital (APH) in Orlando, Florida, is one of the busiest and most respected hospitals for the medical treatment of children and...

  • Let us assume that the weights of bags of dog food are normally distributed with a...

    Let us assume that the weights of bags of dog food are normally distributed with a mean of 50 lb and a standard deviation of 2.5 lb. (a) Describe the shape and horizontal scaling on the graph of the distribution for the population of all weights of bags of fertilizer. (b) Find the probability that the weight from a single randomly selected bag will be less than 46 lbs. Based upon your results, would it be unusual to find an...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT