a-c Data on pull-off force (pounds) for connectors used in an automobile engine application are as follows:79.5 75.1 78.2 74.1 73.9 75.0 77.6 77.3 73.8 74.6 75.5 74.0 74.775.9 72.2 73.8 74.2 78.1 75.4 76.3 75.3 76.2 74.9 78.0 75.1 76.8If necessary, round all intermediate calculations to four decimal places (e.g. 12.3456).(a) Calculate a point estimate of the mean pull-off force of all connectors in the population (Round the answer to four decimal places(e.g. 90.2353).)(b) Calculate a point estimate of the pull-off force value that separates the weakest 50% of the connectors in the population from thestrongest 50% (Express the answer to two decimal place (e.g. 90.15).)(c) Calculate the point estimate of the population variance (Round the answer to three decimal places (e.g. 3.567).)(d) Calculate the point estimate of the population standard deviation (Round the answer to two decimal places (e.g. 1.23).)(e) Calculate the standard error of the point estimate found in part (a) (Round the answer to two decimal places (e.g. 1.23).)(f) Calculate a point estimate of the proportion of all connectors in the population whose pull-off force is less than 73 pounds (Roundthe answer to three decimal places (e.g. 0.123).)(a) i(b)(c) i(d) i(e) i(f) i

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Data on pull-off force (pounds) for connectors used in an automobile engine application are as follows: 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 75.9 72.2 73.8 74.2 78.1 75.4 76.3 75.3 76.2 74.9 78.0 75.1 76.8 If necessary, round all intermediate calculations to four decimal places (e.g. 12.3456). (a) Calculate a point estimate of the mean pull-off force of all connectors in the population (Round the answer to four decimal place (e.g. 90.2353).) (b) Calculate a point estimate of the pull-off force value that separates the weakest 50% of the connectors in the population from t strongest 50% (Express the answer to two decimal place (e.g. 90.15).) (c) Calculate the point estimate of the population variance (Round the answer to three decimal places (e.g. 3.567).) (d) Calculate the point estimate of the population standard deviation (Round the answer to two decimal places (e.g. 1.23).) (e) Calculate the standard error of the point estimate found in part (a) (Round the answer to two decimal places (e.g. 1.23).) (f) Calculate a point estimate of the proportion of all connectors in the population whose pull-off force is less than 73 pounds (Round the answer to three decimal places (e.g. 0.123).) (a) i

Data on pull-off force (pounds) for connectors used in an automobile engine application are as follows: 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 75.9 72.2 73.8 74.2 78.1 75.4 76.3 75.3 76.2 74.9 78.0 75.1 76.8 If necessary, round all intermediate calculations to four decimal places (e.g. 12.3456). (a) Calculate a point estimate of the mean pull-off force of all connectors in the population (Round the answer to four decimal place (e.g. 90.2353).) (b) Calculate a point estimate of the pull-off force value that separates the weakest 50% of the connectors in the population from t strongest 50% (Express the answer to two decimal place (e.g. 90.15).) (c) Calculate the point estimate of the population variance (Round the answer to three decimal places (e.g. 3.567).) (d) Calculate the point estimate of the population standard deviation (Round the answer to two decimal places (e.g. 1.23).) (e) Calculate the standard error of the point estimate found in part (a) (Round the answer to two decimal places (e.g. 1.23).) (f) Calculate a point estimate of the proportion of all connectors in the population whose pull-off force is less than 73 pounds (Round the answer to three decimal places (e.g. 0.123).) (a) i

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

a-c

Data on pull-off force (pounds) for connectors used in an automobile engine application are as follows:
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
75.9 72.2 73.8 74.2 78.1 75.4 76.3 75.3 76.2 74.9 78.0 75.1 76.8
If necessary, round all intermediate calculations to four decimal places (e.g. 12.3456).
(a) Calculate a point estimate of the mean pull-off force of all connectors in the population (Round the answer to four decimal places
(e.g. 90.2353).)
(b) 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 two decimal place (e.g. 90.15).)
(c) Calculate the point estimate of the population variance (Round the answer to three decimal places (e.g. 3.567).)
(d) Calculate the point estimate of the population standard deviation (Round the answer to two decimal places (e.g. 1.23).)
(e) Calculate the standard error of the point estimate found in part (a) (Round the answer to two decimal places (e.g. 1.23).)
(f) Calculate a point estimate of the proportion of all connectors in the population whose pull-off force is less than 73 pounds (Round
the answer to three decimal places (e.g. 0.123).)
(a) i
(b)
(c) i
(d) i
(e) i
(f) i

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