subject
Mathematics, 13.07.2021 18:20 Branci5125

A population of 1,000 students spends an average of $10.50 a day on dinner. The standard deviation of the expenditure is $3. A simple random sample of 64 students is taken. a. What are the expected value, standard deviation, and shape of the sampling distribution of the sample mean

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 13:00
Which statement best describes the expression 4y Γ· 9? (1 point) 9 divided by 4 times y 9 times y divided by 4 4 times y divided by 9 4 divided by 9 times y
Answers: 1
question
Mathematics, 21.06.2019 16:00
Find the greatest common factor of the polynomial: 10x^5+15x^4-25x^3 10x^5 x^3 5x^3 5
Answers: 2
question
Mathematics, 21.06.2019 19:30
If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m βˆ’ 1) : (2n βˆ’ 1).
Answers: 1
question
Mathematics, 21.06.2019 23:30
Paul can type 60 words per minute and jennifer can type 80 words per minutes.how does paul's typing speed compare to jennifer's
Answers: 1
You know the right answer?
A population of 1,000 students spends an average of $10.50 a day on dinner. The standard deviation o...
Questions
question
Social Studies, 06.10.2019 08:00
question
Mathematics, 06.10.2019 08:00
Questions on the website: 13722367