subject
Mathematics, 25.03.2021 21:00 brien301

EASY 100 POINTS! The distribution of the number of children per family in the United States is strongly skewed right with a mean of 2.5 children per family and a standard deviation of 1.3 children per family.

a) Without doing any calculations, which event is more likely? Explain.
Event A: Randomly selecting a family from the United States that has 3 or more children.
Event B: Randomly selecting 40 families from the United States and finding an average of 3 or more children.

b) The probability of one of the two events listed in part (a) can be calculated even though the distribution of the population is strongly skewed right. For which event can the probability be calculated? Explain.

c) Calculate the probability of the event that you selected in part (b).

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10
Answers: 2
question
Mathematics, 21.06.2019 16:30
To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers
Answers: 1
question
Mathematics, 21.06.2019 17:00
Write 17/20 as a decimal and as a percent.
Answers: 2
question
Mathematics, 21.06.2019 18:30
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?
EASY 100 POINTS! The distribution of the number of children per family in the United States is stro...
Questions
question
Chemistry, 17.02.2021 20:50
question
Mathematics, 17.02.2021 20:50
Questions on the website: 13722360