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In a Leichtman Research Group survey of 1150 TV households, ?5.1% of them had at least one Intemetconnected TV device (for example, Smart TV, standalone
In a Leichtman Research Group survey of 1150 TV households, ?5.1% of them had at least one Intemetconnected TV device (for example, Smart TV, standalone streaming device, connected video game console}. A marketing executive wants to convey high penetration of lntemetconnected TV devices, so he makes the claim that the percentage of all homes with at least one Intemetconnected TV device is equal to 79%. Test that claim using a 0.05 signicance level. Use the Pvalue 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 Intemetconnected TV device. Identify the null and altemative hypotheses. H0: p 'I' Hi: p Y (Type integers or decimals. Do not round.) Identity the test statistic. z = Round to two decimal places as needed.) Identify the Pval ue. P-value = (Round to three decimal places as needed.) State the conclusion about the null hypothesis, as well as the nal conclusion that addresses the original claim. V the null hypothesis. There 7 sulticient evidence to V the claim that the percentage of all homes with at least one Intemetconnected T'v' device is equal to ?9%
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