Mathematics, 27.02.2020 19:12 Jabari1946
The distribution of the population of the millions of household incomes in California is skewed to the right. Which of the following best describes what happens to the sampling distribution of the sample mean when the size of a random sample increases from 10 to 100? explain why.
a) Its mean gets closer to the population mean, its standard deviation gets closer to the population standard deviation, and its shape gets closer to the population’s shape.
b) Its mean gets closer to the population mean, its standard deviation gets smaller, and its shape gets closer to normal.
c) Its mean stays constant, its standard deviation gets closer to the population standard deviation, and its shape gets closer o the population’s shape.
d) Its mean stays constant, its standard deviation gets smaller, and its shape gets closer to normal.
e) None of the above.
Answers: 2
Other questions on the subject: Mathematics
Mathematics, 20.06.2019 18:04, demarley3093
The expression 42 plus 57 shows how much money nate spent at a store .which expression also shows how much money nate spend
Answers: 1
Mathematics, 21.06.2019 15:40, sheabenitez305
Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.
Answers: 1
Mathematics, 21.06.2019 18:30, rocksquad9125
Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.
Answers: 1
You know the right answer?
The distribution of the population of the millions of household incomes in California is skewed to t...
Questions in other subjects:
Chemistry, 26.03.2020 20:36
Mathematics, 26.03.2020 20:36
English, 26.03.2020 20:36
