In a Leichtman Research Group survey of 1000 TV households, 74.5% of them had at least one Internet-connected TV device (for example, Smart TV, standalone streaming device, connected video game console). A marketing executive wants to convey high penetration of Internet-connected TV devices, so he makes the claim that the percentage of all homes with at least one Internet-connected TV device is equal to 82%. Test that claim using a 0.05 significance level. Use the P-value method. Use the normal distribution as an approximation to the binomial distribution. Let p denote the population proportion of all homes with at least one Internet-connected TV device. Identify the null and alternative hypotheses. Ho: P H₁: p (Type integers or decimals. Do not round.) Identify the test statistic. Z= (Round to two decimal places as needed.) Identify the P-value. P-value= (Round to three decimal places as needed.) State the conclusion about the null hypothesis, as well as the final conclusion that addresses the original claim. the null hypothesis. There ▼sufficient evidence to Internet-connected TV device is equal to 82%. the claim that the percentage of all homes with at least one

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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In a Leichtman Research Group survey of 1000 TV households, 74.5% of them had at least one Internet-connected TV device (for example, Smart TV,
standalone streaming device, connected video game console). A marketing executive wants to convey high penetration of Internet-connected TV
devices, so he makes the claim that the percentage of all homes with at least one Internet-connected TV device is equal to 82%. Test that claim using a
0.05 significance level. Use the P-value method. Use the normal distribution as an approximation to the binomial distribution.
Let p denote the population proportion of all homes with at least one Internet-connected TV device. Identify the null and alternative hypotheses.
Ho: P
H₁: p
(Type integers or decimals. Do not round.)
Identify the test statistic.
Z=
(Round to two decimal places as needed.)
Identify the P-value.
P-value =
(Round to three decimal places as needed.)
State the conclusion about the null hypothesis, as well as the final conclusion that addresses the original claim.
the null hypothesis. There
Internet-connected TV device is equal to 82%.
sufficient evidence to
the claim that the percentage of all homes with at least one
Transcribed Image Text:In a Leichtman Research Group survey of 1000 TV households, 74.5% of them had at least one Internet-connected TV device (for example, Smart TV, standalone streaming device, connected video game console). A marketing executive wants to convey high penetration of Internet-connected TV devices, so he makes the claim that the percentage of all homes with at least one Internet-connected TV device is equal to 82%. Test that claim using a 0.05 significance level. Use the P-value method. Use the normal distribution as an approximation to the binomial distribution. Let p denote the population proportion of all homes with at least one Internet-connected TV device. Identify the null and alternative hypotheses. Ho: P H₁: p (Type integers or decimals. Do not round.) Identify the test statistic. Z= (Round to two decimal places as needed.) Identify the P-value. P-value = (Round to three decimal places as needed.) State the conclusion about the null hypothesis, as well as the final conclusion that addresses the original claim. the null hypothesis. There Internet-connected TV device is equal to 82%. sufficient evidence to the claim that the percentage of all homes with at least one
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