lest: Chapter Exam Submit Test This Question: 1 pt 1 of 26 (0 complete) This Tes

Question

lest: Chapter Exam Submit Test This Question: 1 pt 1 of 26 (0 complete) This Test: 26 pts possible A security expert claims that more than 11% of all homeowners have a home security alarm. State Ho and Ha in words and in symbols. Then determine whether the hypothesis test for this claim is left-tailed, right-tailed, or two-tailed. Explain your reasoning State the null hypothesis in words and in symbols. Choose the correct answer below. 0 A. The null hypothesis expressed in words is, "the proportion of all homeowners who own a home security alarm is 0.11." The null hypothesis is expressed ( B. The null hypothesis expressed in words is, "the proportion of all homeowners who own a home security alarm is at most 0.11." The null hypothesis is ° C. The null hypothesis expressed in words is, "the proportion of all homeowners who own a home security alarm is not 0.11." The null hypothesis is expressed symbolically as, "Ho: p=0.11." expressed symbolically as, "Ho ps0.11." symbolically as, "H0: p#011." expressed symbolically as, "Ho p20.11. D. The null hypothesis expressed in words is, "the proportion of all homeowners who own a home security alarm is at least 0.11." The null hypothesis is State the alternative hypothesis in words and in symbols. Choose the correct answer below 0 A. The alternative hypothesis expressed in words is, "the proportion of all homeowners who own a home security alarm is more than 0.11." The alternative O B. The alternative hypothesis expressed in words is, "the proportion of all homeowners who own a home security alarm is not equal to 0.11." The alternative ° C. The alternative hypothesis expressed in words is, "the proportion of all homeowners who own a home security alarm is 0.11." The alternative hypothesis is 0 D. The alternative hypothesis expressed in words is, "the proportion of all homeowners who own a home security alarm is less than 0.11." The alternative hypothesis is expressed symbolically as, "Ha p> 0.11." hypothesis is expressed symbolically as, "Ha: p 0.11." expressed symbolically as, "Ha p 0.11. hypothesis is expressed symbolically as, "Ha p0.11." Click to select your answer

Explanation / Answer

Here word more than has been used so we can say that the test is one- tailed (right tailed) hypothesis test.

Null Hypothesis : H0 : The proportion of all homeowners who own a home security alarm is at most 0.11. p <= 0.11

Option B is the right answer.

ALternative hypothsis : Ha : The proportion of all homeowners who own a home security alarm is more than 0.11. p > 0.11

Option A is the right option.

The hypothesis test is right tiled because the question contains "more than" word.

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