The Acme Company manufactures widgets. Thedistribution of widget weights is bell-shaped.The widget weights have a mean of 54 ouncesand a standard deviation of 5 ounces.Use the Standard Deviation Rule, also knownas the Empirical Rule. Suggestion: sketch thedistribution in order to answer these questions.|a) 68% of the widget weights lie between.oz andOZb) What percentage of the widget weights liebetween 44 and 59 ounces?c) What percentage of the widget weights lieabove 39 ?

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Answered: The Acme Company manufactures widgets.…

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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The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 52 ounces and a standard deviation of 5 ounces.Use the Standard Deviation Rule, also known as the Empirical Rule.Suggestion: sketch the distribution in order to answer these questions.a) 68% of the widget weights lie between and b) What percentage of the widget weights lie between 42 and 57 ounces? %c) What percentage of the widget weights lie above 37 ? %
The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 61 ounces and a standard deviation of 9 ounces. Use the Standard Deviation Rule, also known as the Empirical Rule (see image below). Do not use normalcdf on your calculator. Suggestion: sketch the distribution in order to answer these questions. a) 99.7% of the widget weights lie between b) What percentage of the widget weights lie between 43 and 88 ounces? c) What percentage of the widget weights lie above 52? 0.15% -3s 2.35% -2s 13.5% -1s 34% 34% 0 1s 13.5% 2s 2.35% 3s and 0.15% % %
The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 61 ounces and a standard deviation of 3 ounces.Use the Standard Deviation Rule, also known as the Empirical Rule.Suggestion: sketch the distribution in order to answer these questions.a) 68% of the widget weights lie between oz and oz b) What percentage of the widget weights lie between 55 and 64 ounces? %c) What percentage of the widget weights lie above 52 ? %
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The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 62 ounces and a standard deviation of 11 ounces. Use the Empirical Rule. Suggestion: sketch the distribution in order to answer these questions. a) 95% of the widget weights lie between and b) What percentage of the widget weights lie between 29 and 84 ounces? % c) What percentage of the widget weights lie below 73 ? %
The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 36 ounces and a standard deviation of 10 ounces. Use the Standard Deviation Rule, also known as the Empirical Rule. Suggestion: sketch the distribution in order to answer these questions. a) 68% of the widget weights lie between and b) What percentage of the widget weights lie between 16 and 46 ounces? c) What percentage of the widget weights lie below 66 ? Ouortion Holn: Dlidon
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8) The accompanying table shows the frequency distribution for the golf scores recorded during a certain golf tournament. If appropriate, use midpoints of ranges in finding approximate values. Complete parts a and b. LOADING... Click the icon to view the frequency distribution for the golf scores. a. Calculate the approximate average golf score for the tournament. The approximate average golf score for the tournament is (Round to one decimal place as needed.) b. Calculate the approximate variance and standard deviation for the tournament. The approximate variance for the tournament is (Round to two decimal places as needed.) The approximate standard deviation for the tournament is (Round to two decimal places as needed.) Score Frequency 246–252 4 253–259 12 260–266 17 267–273 11 274–280 4 281–287 3
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