Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  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...

80.2K

Verified Solution

Question

Statistics

The lengths of pregnancies in a small rural village are normallydistributed with a mean of 264 days and a standard deviation of 15days.

In what range would we expect to find the middle 68% of mostlengths of pregnancies? Round the answer to one decimalplace.

Between and days

If we were to draw samples of size 56 from this population, in whatrange would we expect to find the middle 68% of most averages forthe lengths of pregnancies in the sample? Round the answer toone decimal place.

Between and days

Answer & Explanation Solved by verified expert
3.6 Ratings (327 Votes)
Solution Given thatmean 264standard deviation 15Using standard normal tablea Pz 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: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

explain two factors that might control the changes in distribution and virulence of malaria in a...

Biology
Q

how America Latina Logistica changed its organizational culture to remove impediments to good strategy execution. America Latina Logistica...

General Management
Q

https www webassign net web Student Ass Sketch the solid and a typical disk or...

Geometry
Q

Determine the primary trigonometric ratios for the principal angle, ?, that has a terminal arm...

Basic Math
Q

The weights, in grams, of 30 randomly selected apples from a large bin are shown...

Basic Math
Q

5 The temperature inside of a storage F t 8 cos t 63 where t...

Algebra
Q

Problem D13-23 Kate Petusky prepared Sandhill Controls" balance sheet and income statement for 2016. Before...

Accounting
Q

Pina Corporation issued a 4-year, $79,000, zero-interest-bearing note to Brown Company on January 1, 2017,...

Accounting
Q

The partnership of Ace, Jack, and Spade has been in business for 25 years. On...

Accounting
Q

Audio Zone Co. needs to prepare pro forma financial statements for the next fiscal year....

Accounting
Q

3) Recently, the COVID-19 crisis has hit the businesses very hard and New Zealand is...

Finance
Q

Ano prethodnota costo 1.500.000, which will be deprecated as a tear asset under MACRS. The...

Finance