- As a result of 600 observations made on a machine, it was seen that the machine was empty 120 times. Determine whether the number of samples is sufficient since the sensitivity is desired to be ± 5% and the confidence limit is 95%.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question
17- As a result of 600 observations made on a machine, it was seen that the machine was empty 120 times. Determine
whether the number of samples is sufficient since the sensitivity is desired to be ± 5% and the confidence limit is
95%.
0=
pq
N
p+q=1
q=1-pise;
p+(1-p) = 1
0=
h
Z
Transcribed Image Text:17- As a result of 600 observations made on a machine, it was seen that the machine was empty 120 times. Determine whether the number of samples is sufficient since the sensitivity is desired to be ± 5% and the confidence limit is 95%. 0= pq N p+q=1 q=1-pise; p+(1-p) = 1 0= h Z
Expert Solution
steps

Step by step

Solved in 4 steps

Blurred answer
Similar questions
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,