Homework Clinic
Mathematics Clinic => Statistics => Topic started by: sammy on Jan 18, 2020
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Conduct a full hypothesis test and determine if the given claim is supported or not supported at the 0.05 significance level. Round all amounts and standard scores to two decimal places.
A nationwide study 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. Among 497 randomly selected homes in Omaha, 340 had one or more lawn mowers. Test whether the manufacturer's claim that the percentage is greater than 65% is supported or not supported.
◦ not supported
◦ supported
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not supported