A B C D E F G H J K L M 1 79.5 75.1 78.2 74.1 73.9 75.0 77.6 77.3 73.8 74.6 75.5 74.0 74.7 2 75.9 72.8 73.8 74.2 78.1 75.4 76.3 75.3 76.2 74.9 78.0 75.1 76.8 Copy sheet If necessary, round all intermediate calculations to 4 decimal places (e.g. 912.3456). (a) Calculate a point estimate of the mean pull-off force of all connectors in the population. (Round the answer to 4 decimal places (e.g. 90.2353).) Ex: 99.9999 pounds (b) Calculate the standard error of the point estimate found in part (a). (Round the answer to 2 decimal places (e.g. 1.23).) Ex: 0.12 (c) Calculate a point estimate of the pull-off force value that separates the weakest 50% of the connectors in the population from the strongest 50%. (Express the answer to 2 decimal place (e.g. 90.15).) Ex: 11.10 pounds
A B C D E F G H J K L M 1 79.5 75.1 78.2 74.1 73.9 75.0 77.6 77.3 73.8 74.6 75.5 74.0 74.7 2 75.9 72.8 73.8 74.2 78.1 75.4 76.3 75.3 76.2 74.9 78.0 75.1 76.8 Copy sheet If necessary, round all intermediate calculations to 4 decimal places (e.g. 912.3456). (a) Calculate a point estimate of the mean pull-off force of all connectors in the population. (Round the answer to 4 decimal places (e.g. 90.2353).) Ex: 99.9999 pounds (b) Calculate the standard error of the point estimate found in part (a). (Round the answer to 2 decimal places (e.g. 1.23).) Ex: 0.12 (c) Calculate a point estimate of the pull-off force value that separates the weakest 50% of the connectors in the population from the strongest 50%. (Express the answer to 2 decimal place (e.g. 90.15).) Ex: 11.10 pounds
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter38: Achievement Review—section Three
Section: Chapter Questions
Problem 14AR: Read measurements i-p on the enlarged 50ths and 100th graduated decimal-inch rule shown in Figure...
Related questions
Question
Transcribed Image Text:A
B
C
D
E
F
G
H
J
K
L
M
1
79.5
75.1 78.2
74.1
73.9
75.0 77.6 77.3
73.8
74.6 75.5
74.0 74.7
2
75.9 72.8 73.8
74.2
78.1
75.4 76.3 75.3 76.2 74.9
78.0 75.1
76.8
Copy sheet
If necessary, round all intermediate calculations to 4 decimal places (e.g. 912.3456).
(a) Calculate a point estimate of the mean pull-off force of all connectors in the population.
(Round the answer to 4 decimal places (e.g. 90.2353).)
Ex: 99.9999
pounds
(b) Calculate the standard error of the point estimate found in part (a). (Round the answer to 2
decimal places (e.g. 1.23).)
Ex: 0.12
(c) Calculate a point estimate of the pull-off force value that separates the weakest 50% of the
connectors in the population from the strongest 50%. (Express the answer to 2 decimal place (e.g.
90.15).)
Ex: 11.10 pounds
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