Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. graduate student wants to estimate the number of r

graduate student wants to estimate the number of research participants he will see in the fall...

90.2K

Verified Solution

Question

Basic Math

graduate student wants to estimate the number of researchparticipants he will see in the fall semester. Using his data fromthe previous nine semesters, he tabulates a mean of 140 studentsper semester, although departmental records reflect a seasonalvariation (i.e., population standard deviation) of 45 students.Calculate the 99% confidence interval.

Answer & Explanation Solved by verified expert
3.8 Ratings (530 Votes)
Solution Given that 140 45n 9At 99 confidence    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

The following are distances 31 22 37 32 15 31 Send data to calculator

Statistics
Q

- What is the difference between a spot market and a futures market? - What is the...

Finance
Q

On 2001/6/1, Peter borrowed $6000, agreeing to pay interest at 1.7%/year compounded monthly. He paid $1200...

Finance
Q

1) Find y as a function of t if 9y??+24y?+32y=0, y(0)=5,y?(0)=8. y(t)= 2) Find y as a...

Advance Math
Q

Describe the evolution of the Internet and the impact this has had on marketing over the...

General Management
Q

Stefan graphs quadrilateral BCDE on a coordinate plane The diagonals of BCDE intersect at point...

Basic Math
Q

Use transformations of the graph of y 1 x to graph the rational function as...

Calculus
Q

Polar Industries manufactures a commerical size refrigerator for restaurants and commercial kitchens. The...

Accounting
Q

Pharoah Company sold $3,260.000,9%,10-year bonds on January 1,2025. The bonds were dated January 1, 2025,...

Accounting
Q

Jahncke Inc. uses the weighted average method in its process costing. The following data concern...

Accounting
Q

fill in the blanks Sales for the first quarter of the year after...

Accounting
Q

Exercise 19-2 Pharoah Ltd. provides a defined contribution pension plan for its employees. Currently, the...

Accounting