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A humane society claims that less than 74% of households in a certain country own a pet. In a random sample of 400 households in
A humane society claims that less than 74% of households in a certain country own a pet. In a random sample of 400 households in that country, 280 say they own a pet. At a = 0.01, is there enough evidence to support the society's claim? Complete parts (a) through (c) below. (a) Identify the claim and state Ho and Ha- Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) O A. The percentage households in the country that own a pet is not % . O B. % of households in the country own a pet. O C. Less than % of households in the country own a pet. O D. More than % of households in the country own a pet. Let p be the population proportion of successes, where a success is a household in the country that owns a pet. State H, and Ha. Select the correct choice below and fill in the answer boxes to complete your choice. Round to two decimal places as needed.) OA. Ho: P OE. Ho: p# OF. Ho: ps Ha: ps Ha: p = Ha: p > (b) Use technology to find the P-value. Identify the standardized test statistic. z= (Round to two decimal places as needed.) Identify the P-value.Identify the P-value. p = (Round to three decimal places as needed.) (0) Decide whether to reject or fail to reject the null hypothesis and (d) interpret the decision in the context of the original claim. V the null hypothesis. There V enough evidence to V the society's claim
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