Answer Happy

18 another question will save this response Question 1 A sample of 35 adult men has an average height of 163 cm. Assume the population standard deviation is a 5.92 cm a) Evaluate the 95% confidence interval of the true mean Round your answer to 4 decimal places: sus b) Evaluate the minimum sample size needed to build the 99% confidence interval within an error of 1 cm. Answer: c) A researcher claims that the true mean is more than 162 cm. Follow the steps to test the claim at level of significance a 0.05 • Evaluate the critical value. Round to 4 decimal places: • Evaluate the test statistic. Round to 4 decimal places: • Is there enough evidence to reject the nuit hypothesis and support the researcher's claim? Answer by YON Moving to another question will save this response.