Mathematics, 06.05.2021 22:30 asialuv
14. High-Speed Internet. According to a report by the Commerce Department in the fall of 2004, 20% of U. S.
households had some type of high-speed internet connection. Suppose 20 U. S. households are selected at
random and the number of households with high-speed internet is recorded.
a. Find the probability that exactly 5 households have high-speed internet.
b. Find the probability that at least 10 households have high-speed internet. Would this be unusual (is the
probability less than or equal to .05)?
c.
Find the probability that fewer than 4 household have high-speed internet.
d. Find the probability that between 2 and 5 household have high-speed internet.
Answers: 3
Mathematics, 21.06.2019 15:00
Find the length of the following tangent segments to the circles centered at o and o' whose radii are 5 and 3 respectively and the distance between o and o' is 12. what is the tangent segment of cd?
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Mathematics, 21.06.2019 18:30
Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?
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Aline passes through 3,7 and 6,9 what equation represents the line
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What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)
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14. High-Speed Internet. According to a report by the Commerce Department in the fall of 2004, 20% o...
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