To investigate the prevalence rate of diabetes among men in…

To investigate the prevalence rate of diabetes among men in Florida, we drew a random sample of 65 men from that population and among them 15 people had diabetes. For the following hypotheses, what would be your conclusion based on the information provided? The level of significance (alpha level) is 0.05. Ho:  P 0.2 (Alternative)

Calculate the upper bound of a 95% interval for the differen…

Calculate the upper bound of a 95% interval for the difference in sample means for the given data (round your answer to 4 decimal places):   DO NOT ASSUME THE POPULATION STANDARD DEVIATIONS OF THE TWO SAMPLES ARE EQUAL Group 1: Carpenter Sample mean = 60000 Sample standard deviation = 5500 Sample size = 10   Group 2: Crane Operator Sample mean = 62500 Sample standard deviation = 2500 Sample size = 14