(a) What is the probability that a household views television between 4 and 11 hours a day? (Round your answer to four decimal places.) x (b) How many hours of television viewing must a household have in order to be in the top 3% of all television viewing households? (Round your answer to two decimal places.) X hrs (c) What is the probability that a household views television more than 5 hours a day? (Round your answer to four decimal places.) X
(a) What is the probability that a household views television between 4 and 11 hours a day? (Round your answer to four decimal places.) x (b) How many hours of television viewing must a household have in order to be in the top 3% of all television viewing households? (Round your answer to two decimal places.) X hrs (c) What is the probability that a household views television more than 5 hours a day? (Round your answer to four decimal places.) X
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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![You may need to use the appropriate appendix table to answer this question.
Suppose that the mean daily viewing time of television is 8.35 hours. Use a normal probability distribution with a standard deviation of 2.5 hours to answer the following questions about daily
television viewing per household
(a) What is the probability that a household views television between 4 and 11 hours a day? (Round your answer to four decimal places.)
X
(b) How many hours of television viewing must a household have in order to be in the top 3% of all television viewing households? (Round your answer to two decimal places.)
X hrs
(c) What is the probability that a household views television more than 5 hours a day? (Round your answer to four decimal places.)
X
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Transcribed Image Text:You may need to use the appropriate appendix table to answer this question.
Suppose that the mean daily viewing time of television is 8.35 hours. Use a normal probability distribution with a standard deviation of 2.5 hours to answer the following questions about daily
television viewing per household
(a) What is the probability that a household views television between 4 and 11 hours a day? (Round your answer to four decimal places.)
X
(b) How many hours of television viewing must a household have in order to be in the top 3% of all television viewing households? (Round your answer to two decimal places.)
X hrs
(c) What is the probability that a household views television more than 5 hours a day? (Round your answer to four decimal places.)
X
esc
Need Help?
Q
A
Z
2
Read It
W
S
X
3
E
D
$
4
R
F
%
5
C V
C
T
G
MAO
6
MacBook Pro
B
pon
Y
&
7
U
W
N
* 00
8
H J
P
1
国人
9
M
K
O
)
O
cricut
L
L
P
V
{
13
[
**
?
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