Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. the lengths of pregnancies in a small rural villag

The lengths of pregnancies in a small rural village are normally distributed with a mean of...

60.1K

Verified Solution

Question

Basic Math

The lengths of pregnancies in a small rural village are normallydistributed with a mean of 270 days and a standard deviation of 15days.

In what range would you expect to find the middle 98% of mostpregnancies?
Between _____and ____.

If you were to draw samples of size 36 from this population, inwhat range would you expect to find the middle 98% of most averagesfor the lengths of pregnancies in the sample?
Between ____and _____ .

Enter your answers as numbers. Your answers should beaccurate to 1 decimal places.

Please only respond to this question if you can do soaccurately and entirely.

Answer & Explanation Solved by verified expert
3.9 Ratings (524 Votes)
Solution mean 270standard deviation 15Using standard normal table1PZ z    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

Q

Q: Asking for assistance in understanding and solving this example on Modern Algebra II with the...

Advance Math
Q

In the following example which of the following is/are an example of a substrate? A)Fructose B)Sucrose C)Glucose D)A and B...

Biology
Q

Tor a codon that calls for serin When a base pair is deleted o ESTION...

Biology
Q

C. Directions: Complete the two-column proof. (10-15)Given: A LMN where IM

Geometry
Q

Simplify.36 9.4+8Select the correct choice below and, if necessary, fill in the answer box to...

Algebra
Q

7 ving equations with any method discussed in class Round decimals to the tenth 7...

Algebra
Q

will give thumbs up Additional Information a. A $30,000 notes payable is retred at...

Accounting
Q

What section do the follow accounts appear on the classified balance sheet? Euilding Common Stock...

Accounting
Q

a) In recent years, the government has increased its role in financial markets. So explain...

Finance
Q

Three month European put options with strike prices of $35 and $40 cost $4 and...

Finance
Q

Hepworth Company has implemented a JIT system and is considering the use of backflush costing....

Accounting
Q

Required: Supply the missing information on the following schedule of cost of goods manufactured. Schedule...

Accounting