Mathematics, 08.10.2019 16:30 hewonabi123
The acme company manufactures widgets. the distribution of widget weights is bell-shaped. the widget weights have a mean of 43 ounces and a standard deviation of 7 ounces. use the empirical rule. standard normal curve with empirical values 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 12 and 57 ounces? %
c) what percentage of the widget weights lie above 30 ? %
Answers: 2
Mathematics, 21.06.2019 14:30
Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?
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Mathematics, 21.06.2019 21:00
Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.
Answers: 1
The acme company manufactures widgets. the distribution of widget weights is bell-shaped. the widget...
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