2. A theater owner has found that 5% of patrons do not show up for the performance that they purchased tickets for. If the theater has 100 seats, find the probability that six or more patrons will not show up for the sold-out performance. 3. According to recent surveys, 53% of households have personal computers. If a random sample of 175 households is selected, what is the probability that more than 75 but fewer than 110 have a personal computer?

2. A theater owner has found that 5% of patrons do not show up for the performance that they purchased tickets for. If the theater has 100 seats, find the probability that six or more patrons will not show up for the sold-out performance. 3. According to recent surveys, 53% of households have personal computers. If a random sample of 175 households is selected, what is the probability that more than 75 but fewer than 110 have a personal computer?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

I want to ask you question 2 and 3 in the picture below

standard de
IS
(a) If a shop is selected at random, find the probability that the labor cost will range betwee
$46 and $48.
(b) If 20 shops are selected at random, find the probability that the mean of the sample will b
between $46 and $48.
(c) Which answer is larger? Explain why.
I
2. A theater owner has found that 5% of patrons do not show up for the performance that they
purchased tickets for. If the theater has 100 seats, find the probability that six or more patrons
will not show up for the sold-out performance.
3. According to recent surveys, 53% of households have personal computers. If a random sample
of 175 households is selected, what is the probability that more than 75 but fewer than 110
have a personal computer?
MULTIPLE CHOICE
4. Sampling distributions describe the distribution of
A. parameters.
B. statistics.
C both parameters and statistics
THG 10
16
MacBook Air
tv
P
ZA
Zalo
Zalo

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