Final answer:
To find the mean of the sampling distribution of sample means, divide the mean of the population by the square root of the sample size. In this case, the mean would be approximately 3.29 pounds.
Step-by-step explanation:
To find the mean of the sampling distribution of sample means, we use the formula:
Given that the mean of the amounts of weight lost by all people on the diet is 24.3 pounds and the sample size is 54, we can plug these values into the formula:
Therefore, the mean of the sampling distribution of sample means would be approximately 3.29 pounds.