Mathematics, 02.04.2020 03:02 izzyisawesome5232
The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 46 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 and
b. What percentage of the widget weights lie between 43 and 87 ounces?
c. What percentage of the widget weights lie below 76 ?
Answers: 3
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Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.
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The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget...
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