with one or more lawn mowers? Use a-0.05 Ho: p=0.65. Ha: p>0.65. Test statistic: z= 1.66. P-value: p=0.0485. State your conclusion in terms of Ho. Do not reject Ho since the P-value is less than a. Do not reject Ha since the P-value is less than a Reject Ha since the P-value is less than a. O Since the P-value is less than a, we are unable to conclude that the proportion. Reject Ho since the P-value is less than a. I households in Omaha that own one or more lawn mowers is greater than 0.65.

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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14.

State conclusion to significance test in terms of the null hypothesis
A nationwide survey of American homeowners revealed that 65% have one or more lawn mowers. A lawn equipment manufacturer, located in Omaha, feels the estimate is too low for households in Omaha. Can the value 0.65 be rejected if a survey of 490 homes in Omaha yields 336
with one or more lawn mowers? Use a = 0.05.
Ho: p = 0.65. Ha: p > 0.65. Test statistic: z = 1.66. P-value: p = 0.0485.
State your conclusion in terms of Ho.
O Do not reject Ho since the P-value is less than a.
O Do not reject Ha since the P-value is less than a.
O Reject Ha since the P-value is less than a.
O Since the P-value is less than a, we are unable to conclude that the proportion of households in Omaha that own one or more lawn mowers is greater than 0.65.
O Reject Ho since the P-value is less than a.
Transcribed Image Text:State conclusion to significance test in terms of the null hypothesis A nationwide survey of American homeowners revealed that 65% have one or more lawn mowers. A lawn equipment manufacturer, located in Omaha, feels the estimate is too low for households in Omaha. Can the value 0.65 be rejected if a survey of 490 homes in Omaha yields 336 with one or more lawn mowers? Use a = 0.05. Ho: p = 0.65. Ha: p > 0.65. Test statistic: z = 1.66. P-value: p = 0.0485. State your conclusion in terms of Ho. O Do not reject Ho since the P-value is less than a. O Do not reject Ha since the P-value is less than a. O Reject Ha since the P-value is less than a. O Since the P-value is less than a, we are unable to conclude that the proportion of households in Omaha that own one or more lawn mowers is greater than 0.65. O Reject Ho since the P-value is less than a.
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