Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. please show your work - the answer is d) but i'm n

Please show your work - the answer is d) but I'm not sure why. Thank you! The...

60.2K

Verified Solution

Question

Basic Math

Please show your work - the answer is d) but I'm not sure why.Thank you!

The time it takes to complete a Sta220 term test is normallydistributed with a mean

of 100 minutes with standard deviation of 14 minutes. How muchtime should be

allowed if we wish to ensure that at least 9 out of 10 students(on average) can

complete it? (round to the nearest minute)

A) 115

B) 116

C) 117

D) 118

E) 119

Answer & Explanation Solved by verified expert
4.5 Ratings (845 Votes)
SolutionGiven The time it takes to complete a Stat220 term test isnormally distributed with a mean of 100 minutes with    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

Describe two ways in which psychological factors can contribute to depression. Describe two ways in which biological...

Psychology
Q

What is your definition of quality? What is the difference between poor quality and good quality?

General Management
Q

At a place horizontal and vertical components of earth s magnetic field are as follows...

Physics
Q

The following accounts are in ABC Corp's December 31,...

Accounting
Q

GrandSlam Incorporated incurred the following costs during March: During the month, 19,500 units of...

Accounting
Q

Henries Drapery Service is investigating the purchase of a new machine for cleaning and blocking...

Accounting
Q

During the current month, a company that uses job order costing purchases $50,000 in raw...

Accounting
Q

ved below are selected transactions for the Tinker Company for 2013 sidetired a piece of...

Accounting
Q

On January 1, 2021, the general ledger of Grand Finale Fireworks includes the following account...

Accounting
Q

Why is it importabt for a company to develop new products ?

Accounting
Q

Forester fire Prevention Corp. has a profit margin of 9.20%, total asset turnover of 1.63,...

Finance
Q

An employer pays one of its unmarried employees wages totaling $300,000. The amount the employer...

Finance