subject
Mathematics, 29.01.2021 16:50 soccer816

You are given the following discrete probability distribution: xP(x)
12.25
17.65
24.10
You want to find the variance and a student in the class has proposed that you enter the values 12, 17, and 24 in StatCrunch and find the variance of the three numbers. The student gets an answer of 6.0277 2 = 36.33, which is incorrect. Help the student correct his/her incorrect answer and explain why their solution is incorrect.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 19:20
Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)
Answers: 1
question
Mathematics, 21.06.2019 19:30
Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?
Answers: 1
question
Mathematics, 21.06.2019 19:50
Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be
Answers: 1
question
Mathematics, 21.06.2019 20:40
Answer pls man im trying to get out of summer school
Answers: 1
You know the right answer?
You are given the following discrete probability distribution: xP(x)
12.25
17.65
...
Questions
question
Mathematics, 12.08.2020 05:01
question
Mathematics, 12.08.2020 05:01
Questions on the website: 13722360