Use the following information to answer questions (3) - (7). A survey claims that 9 out of 10 doctors recommend
aspirin for their patients with headaches. To test whether the claim is true or not, a random sample of 100 doctors is
obtained. Of these doctors, 82 indicated that they recommend aspirin for headaches. Is the claim accurate? Test with a
significance level of 0.05.
-Calculate the z test statistic for the sample results. Round to the nearest hundredth.

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The Answer of Use the following information to answer questions (3) - (7). A survey claims that 9 out of 10 doctors recommend
aspirin for their patients with headaches. To test whether the claim is true or not, a random sample of 100 doctors is
obtained. Of these doctors, 82 indicated that they recommend aspirin for headaches. Is the claim accurate? Test with a
significance level of 0.05.
-Calculate the z test statistic for the sample results. Round to the nearest hundredth.

Use the Following Information to Answer Questions (3) - (7)