a. Find the proportion of packs that contain less than 440g.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
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1. The full weight of a brand of a pack of sweet potato fries is a random variable with u = 450 g and 6 = 5.1 g.
Assume that you pick a random of pack from the population.
a. Find the proportion of packs that contain less than 440g.
Transcribed Image Text:1. The full weight of a brand of a pack of sweet potato fries is a random variable with u = 450 g and 6 = 5.1 g. Assume that you pick a random of pack from the population. a. Find the proportion of packs that contain less than 440g.
b. How likely is it for a pack to contain 430g ?
2. Five hundred children participated in a field demonstration. Their heights averaged 110 cm with a standard
deviation of 6 cm.
a.
What is the probability thata child, picked at random, has a height of greater than 112 cm?
b. What is the probability that a child, picked at random, has a height of less than of 107 cm?
Transcribed Image Text:b. How likely is it for a pack to contain 430g ? 2. Five hundred children participated in a field demonstration. Their heights averaged 110 cm with a standard deviation of 6 cm. a. What is the probability thata child, picked at random, has a height of greater than 112 cm? b. What is the probability that a child, picked at random, has a height of less than of 107 cm?
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