subject
Mathematics, 26.05.2021 01:00 Roshaan8039

In a study, 25,000 adults were randomly surveyed as to the number of grandchildren they have, X. The probability distribution is given below. Find the mean and the standard deviation of the probability distribution using a TI-83, TI-83 Plus, or TI-84 graphing calculator. Round the mean to one decimal place and the standard deviation to two decimal places.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:50
Which expression is equivalent to 4 square root 6 divided by 3 root 2
Answers: 1
question
Mathematics, 21.06.2019 16:00
Correct answer brainliest asap an d 99 pointsss what are relative frequencies to the nearest hundredth of the columns of two way table column a 102, 18 colunm b 34, 14 answers choices 0.15 0.25 0.29 0.44 0.56 0.71 0.75 0.85
Answers: 1
question
Mathematics, 21.06.2019 17:20
Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?
Answers: 1
question
Mathematics, 21.06.2019 17:30
2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1
Answers: 1
You know the right answer?
In a study, 25,000 adults were randomly surveyed as to the number of grandchildren they have, X. The...
Questions
question
Mathematics, 24.05.2021 18:10
question
Mathematics, 24.05.2021 18:10
Questions on the website: 13722367