Problem A. standard deviatiol 1oolb. By a few techniques in the manufacturing process, it is claimed that the breaking strength can be increased. To test the claim, a sample of 50 cables is tested, and it is found that the mean breaking strength is 1850lb. FThe breaking strengths of cables produced by a manufacturer have mean 1800 lb and a 1. What will be the appropriate test direction of the alternative hypothesis? C. nondirectional A. one-sided, to the left of hypothesized value B. one-sided, to the right of the hypothesized value D. cannot be determined What will be the hypothesized value? A. 1800 В. 1850 С. 100 D. 50

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter29: Tolerance, Clearance, And Interference
Section: Chapter Questions
Problem 16A: Spacers are manufactured to the mean dimension and tolerance shown in Figure 29-12. An inspector...
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Problem A.
standard deviatiol 1oolb. By a few techniques in the manufacturing process, it is claimed that the breaking strength
can be increased. To test the claim, a sample of 50 cables is tested, and it is found that the mean breaking strength
is 1850lb.
PThe breaking strengths of cables produced by a manufacturer have mean 1800 lb and a
1. What will be the appropriate test direction of the alternative hypothesis?
C. nondirectional
A. one-sided, to the left of hypothesized value
B. one-sided, to the right of the hypothesized value
D. cannot be determined
What will be the hypothesized value?
A. 1800
В. 1850
С. 100
D. 50
Transcribed Image Text:Problem A. standard deviatiol 1oolb. By a few techniques in the manufacturing process, it is claimed that the breaking strength can be increased. To test the claim, a sample of 50 cables is tested, and it is found that the mean breaking strength is 1850lb. PThe breaking strengths of cables produced by a manufacturer have mean 1800 lb and a 1. What will be the appropriate test direction of the alternative hypothesis? C. nondirectional A. one-sided, to the left of hypothesized value B. one-sided, to the right of the hypothesized value D. cannot be determined What will be the hypothesized value? A. 1800 В. 1850 С. 100 D. 50
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