Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. the lengths of pregnancies are normally distribute

The lengths of pregnancies are normally distributed with a mean of 267 days and a standard deviation...

90.2K

Verified Solution

Question

Basic Math

The lengths of pregnancies are normally distributed with a meanof

267 days and a standard deviation of 15 days. a. Find theprobability of a pregnancy lasting

308 days or longer. b. If the length of pregnancy is in thelowest 3%, then the baby is premature. Find the length thatseparates premature babies from those who are not premature.

Answer & Explanation Solved by verified expert
4.4 Ratings (899 Votes)
Answer aHere we need to find pX 308To find the required probability first we need to find the zscorez Xmeanstandard    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

Basic Math
1.2K views

Given two sets S and T, the direct product of S and T is the...

Statistics
1.2K views

USA Today reported that approximately 25% of all state prison inmates released on parole become repeat...

Psychology
1.2K views

write a reflection paper that walks through the various films and psychological issues we've considered throughout...

Psychology
1.2K views

If we are lucky, there may be a vaccine available for COVID-19 in the next year...

Accounting
1.2K views

Liang Company began operations on January 1, 2017. During its first two years, the company completed...

Basic Math
1.2K views

Factor.p(y-v)+2(v-y)Choose the correct answer below.A. (p-2) (v-v)B. (p+2) (y + v)C. (p+2)(y-v)D. (p+2) (v-y)

Statistics
1.2K views

f Find the probability that at most three on the committee are not 115 Suppose...

Calculus
1.2K views

Which of the options below corresponds best to the volume of the region R defined...

Calculus
1.2K views

Recall that the graph of a single equation in three variables is a plane in...

Accounting
1.2K views

Item 43 Item 43 If the cost of the beginning work in process inventory is...

Accounting
1.2K views

On January 1, 2020, Texas Company issued a 6% $100,000 bond for $105,000. The market...

Accounting
1.2K views

In 2022, Henry Jones (Social Security number 123-45-6789) works as a freelance driver, finding customers...