Solved by Expert Tutors
A population consists of the following five values: 12, 13, 18, 21, and 25. List all samples of size 3, and compute the mean of each sample. (Round...
Solved by Expert Tutors
Question

please help with these two answers I have tried to get them but I believe I am doing it wrong please be detailed

A population consists of the following five values: 12, 13, 18, 21, and 25. a. List all samples of size 3, and compute the mean of each sample. (Round your mean value to 2 decimal places.) Sample Values Sum Mean 1 2 3 4 5 6 7 8 9 10 b. Compute the mean of the distribution of sample means and the population mean. (Round your answers to 2 decimal places.) Sample means Population mean A study of long-distance phone calls made from General Electric Corporate Headquarters in Fairfield, Connecticut, revealed the length of the calls, in minutes, follows the normal probability distribution. The mean length of time per call was 3.60 minutes and the standard deviation was 0.40 minutes. a. What fraction of the calls last between 3.60 and 4.20 minutes? (Round z-score computation to 2 decimal places and your final answer to 4 decimal places.) (Click to select) (Click to select) (Click to select) (Click to select) (Click to select) (Click to select) (Click to select) (Click to select) (Click to select) (Click to select)
Background image of page 1
Fraction of calls b. What fraction of the calls last more than 4.20 minutes? (Round z-score computation to 2 decimal places and your final answer to 4 decimal places.) Fraction of calls c. What fraction of the calls last between 4.20 and 5.00 minutes? (Round z-score computation to 2 decimal places and your final answer to 4 decimal places.) Fraction of calls d. What fraction of the calls last between 3.00 and 5.00 minutes? (Round z-score computation to 2 decimal places and your final answer to 4 decimal places.) Fraction of calls e. As part of her report to the president, the director of communications would like to report the length of the longest (in duration) 4 percent of the calls. What is this time? (Round z-score computation to 2 decimal places and your final answer to 2 decimal places.) Duration 0.6
Background image of page 2

Step-by-step answer

ur laoreet. Nam risus ante, dapibus a molestie conseq

Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. Donec aliquet. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nam lacinia pulvinar tortor nec facilisis. Pellentesque dapibus efficitur laoreet. Nam risus ante, dapibus a molestie consequat, ultrices

1457411068716-285097443.jpg
r

Subscribe to view the full answer

Other answers

risus a

, consectetu, consectetu, consectetus, consectetu, consectetu, consectetus, consectetu, consectetu, consectetus, consectetu, consectetu, consectetus, consectetu, consectetu, consectetus, consectetu, consectetu, consectetus, consectetu, consectetu, consectetus, consectetu, consectetu, consectetus, consectetu, consectetu, consectetus, consectetu, consectetu, consectetus, consectetu, consectetu, consectetuss
itur laoreet. Nam

acinia

cing
itur laoreet. Nam

ec fac

cing
itur laoreet. Nam

s

cing
itur laoreet. Nam

f

cing
itur laoreet. Nam

x

cing
itur laoreet. Nam

ctum vitae odio. Donec aliquet. Lorem ipsum dolor sit amet, consecte

cing
itur laoreet. Nam

i

cing
itur laoreet. Nam

i

cing
itur laoreet. Nam

l

cing
itur laoreet. Nam

at, ultrices ac magna. Fusce dui lectus, congue vel laoreet ac, dictu

cing
itur laoreet. Nam

i

cing
itur laoreet. Nam

i

cing
itur laoreet. Nam

x

cing
itur laoreet. Nam

usce dui lectus, congue vel laoreet ac, dictum vitae odio. Donec a

cing
itur laoreet. Nam

i

cing
itur laoreet. Nam

i

cing
itur laoreet. Nam

l

cing
itur laoreet. Nam

Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. Donec al

cing
itur laoreet. Nam

i

cing
itur laoreet. Nam

i

cing
itur laoreet. Nam

,

cing
itur laoreet. Nam

a. Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. Donec

cing
itur laoreet. Nam

i

cing
itur laoreet. Nam

i

cing
itur laoreet. Nam

l

cing
itur laoreet. Nam

ur laoreet. Nam risus ante, dapibus a molestie consequat, ultrices a

cing
itur laoreet. Nam

i

cing
itur laoreet. Nam

i

cing
itur laoreet. Nam

o

cing
itur laoreet. Nam

acinia pulvinar tortor nec facilisis. Pellentesque dapibus efficitur

cing
itur laoreet. Nam

i

cing
itur laoreet. Nam

i

cing
itur laoreet. Nam

l

cing
itur laoreet. Nam

ce dui lectus, congue vel laoreet ac, dictum vitae odio. Donec aliqu

cing
itur laoreet. Nam

i

cing
itur laoreet. Nam

i

cing
itur laoreet. Nam

,

cing
itur laoreet. Nam

a. Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. Donec

cing
itur laoreet. Nam

i

cing
itur laoreet. Nam

i

cing
itur laoreet. Nam

,

cing
itur laoreet. Nam

acinia pulvinar tortor nec facilisis. Pellentesque dapibus efficitur

cing
itur laoreet. Nam

i

cing
itur laoreet. Nam

i

cing


stathelp.docx
m ipsum dolor sit amet, consectetur adipiscing elit. Nam lacinia pulvinar t icitur laoreet. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. Fusce dui lectus, cong fficitur entesque
stathelp.docx
m ipsum dolor sit amet, consectetur adipiscing elit. Nam lacinia pulvinar t icitur laoreet. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. Fusce dui lectus, cong fficitur entesque

Subscribe to view the full answer

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors.

  • -

    Study Documents

    Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access.

    Browse Documents
  • -

    Question & Answers

    Get one-on-one homework help from our expert tutors—available online 24/7. Ask your own questions or browse existing Q&A threads. Satisfaction guaranteed!

    Ask a Question