According to a recent survey, the population distribution of number of years of education for self-employed individuals

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According to a recent survey, the population distribution of number of years of education for self-employed individuals

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According To A Recent Survey The Population Distribution Of Number Of Years Of Education For Self Employed Individuals 1
According To A Recent Survey The Population Distribution Of Number Of Years Of Education For Self Employed Individuals 1 (15.51 KiB) Viewed 22 times
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)
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