In 2010, 36% of Adults in a Certain Country Were

question 99

Essay

In 2010, 36% of adults in a certain country were morbidly obese. A health practitioner suspects that the percenthas changed since then. She obtains a random sample of 1042 adults and finds that 393 are morbidly obese. Isthis sufficient evidence to support the practitionerʹs claim at the α = 0.1 level of significance? Round p^ to fivedecimal places when calculating the test statistic.

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