Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. the dean of a college wants to use the mean of a r

The dean of a college wants to use the mean of a random sample to...

90.2K

Verified Solution

Question

Basic Math

image

The dean of a college wants to use the mean of a random sample to estimate the average time students take to get from one class to the next. She believes that the population is normally distributed with a standard deviation of 23 minutes. How large a sample should she take to estimate the mean time to within 5 minutes with 93% confidence?Sample Size =

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

Physics
1.2K views

Thermodynamics and Statistical Mechanics problem: Write the formula for the partition function Z of an electron in a...

Biology
1.2K views

Scientists once believed that modern-day reptiles were the only living descendants of dinosaurs, which were...

Biology
1.2K views

In KWL which parts do you fill out BEFORE you read

Physics
1.2K views

1 A body is cooling under Newton s law of cooling Temperature difference between body...

Physics
1.2K views

A cubical container of mass m is placed on smooth horizontal surface as shown in...

Geometry
1.2K views

Question 5 20 points Basic Trigonome A person at a local airport spotted an oinilane...

Accounting
1.2K views

What will be the journal entries when the share of associate's profit is negative? ...

Accounting
1.2K views

Answer in a table form REQUIRED Use the information provided below to calculate...

Accounting
1.2K views

On January 1,2022 , signed an eight-year lease agreement for equipment. Annual payments of $28,500...

Accounting
1.2K views

Problem 20-1A Production cost flow and measurement; journal entries LO P1, P2, P3, P4 The...

Accounting
1.2K views

Haystack Company purchased a machine on January 1, 2015 for $48,000. The company estimates that...

Accounting
1.2K views

CORRECT ANSWER NEEDED ASAP THROUGH SPREADSHEET On December 31, 20x0, you make a...