Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. the distribution of the ages of of all irsc studen

The distribution of the ages of of all IRSC students is known to be normally...

60.1K

Verified Solution

Question

Statistics

image

The distribution of the ages of of all IRSC students is known to be normally distributed with a mean of 23 0 years and a standard deviation of 4 6 years Use this information to determine the following probabilities Round solutions to four decimal places if necessary Find the probability that a random sample of 66 students has a mean age of greater than 24 8 years P 24 8 Find the probability that a random sample of 66 students has a mean age between 21 5 and 23 6 y 5 years P 21 5 23 6

Answer & Explanation Solved by verified expert
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

Finance
1.2K views

Mackenzie Company has a price of $ 31 and will issue a dividend of $ 2.00...

Statistics
1.2K views

The risk of females experiencing an anxiety disorder during a given 12-month period is approximately 1...

Finance
1.2K views

Please show all work and formulas Please use the following information to answer this question. State     Probability       A                     B                      C Boom   .3                     -10%                5%                   0% Normal            .4                     5                      3                      2                      Bust     .3                     10                    -5                     2 Find the expected...

Accounting
1.2K views

Accounting 2 E13-17 Compute earnings per share under different assumptions: At December 31, 2014 Millwood Corporation has 2,000...

Basic Math
1.2K views

Jared was supposed to make a payment of 2 000 in 2 years and another...

Calculus
1.2K views

Evaluate the following integral in cylindrical coordinates 3 9 x x y 24 S 0...

Calculus
1.2K views

Classify the graph of the equation as a circle a parabola an ellipse or a...

Algebra
1.2K views

Check 9x 12x 4 4 X M Check

Accounting
1.2K views

The financial statements are prepared in the following order: Income Statement,...

Accounting
1.2K views

What is hedge accounting?

Finance
1.2K views

Lloyd has been working on his estate planning. He has purchased a life insurance policy...

Accounting
1.2K views

Prevosti Farms and Sugarhouse pays its employees according to their job classification. The following employees...