Manager wants to build 95%-level X bar control limits for a process. The target value for the mean of the process is 12 units, and the standard deviation of the in 9 If 16 oizo 70.0

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 1CYU
icon
Related questions
Question
Excel input nd output also for z value
Manager wants to build 95%-level X bar
control limits for a process. The target
value for the mean of the process is 12
units, and the standard deviation of the
processes is 8. If 16 samples of size 9
are to be taken, what will be the upper and
lower control limits respectively?
a. 15.28 and 8.71
b. 14.46 and 9.53
c. 13.28 and 6.71
d. 16.38 and 7.61
e. 12.46 and 7.53
Transcribed Image Text:Manager wants to build 95%-level X bar control limits for a process. The target value for the mean of the process is 12 units, and the standard deviation of the processes is 8. If 16 samples of size 9 are to be taken, what will be the upper and lower control limits respectively? a. 15.28 and 8.71 b. 14.46 and 9.53 c. 13.28 and 6.71 d. 16.38 and 7.61 e. 12.46 and 7.53
Expert Solution
steps

Step by step

Solved in 3 steps with 4 images

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill