According to a recent survey, the population distribution of number of years of education for self-employed individuals
Posted: Mon Jul 11, 2022 11:49 am
According to a recent survey, the population distribution of number of years of education for self-employed individuals in a certain region has a mean of 15.8 and a standard deviation of 4.0 a. Identify the random variable X whose distribution is described here b. Find the mean and the standard deviation of the sampling distribution of x for a random sample of size 100. Interpret them c. Repeat (b) for n 400. Describe the effect of increasing n a. Choose the correct description of the random variable OA The number of people surveyed On The number of self-employed individuals OC The ages of the individuals D. The number of years of education b. The mean of the sampling distribution of size 100 is (Type an integer or a decimal)