subject
Mathematics, 29.03.2020 04:07 emmamanny

The mean of the last statistics test was 72 with a standard deviation of 8. If 50 students were surveyed, how many would you expect to have scored less than 64?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 19:30
John checked his watch and said that it is thursday, 7 am. what will the day and time be 2006 hours plzzz i will give you 100 points
Answers: 1
question
Mathematics, 21.06.2019 20:50
Samson is going shopping for sugar and butter to make three different kinds of cookies: lemon bars, peanut butter cookies, and sugar cookies. the recipe for lemon bars calls for 2 cups of flour, 2 cups of sugar, and 1 stick of butter. the peanut butter cookie recipe calls for 2 cups of flour, 4 cup of sugar and 2 stick of butter. the sugar cookie recipe calls for 1 cup of flour, 2 cups of sugar, and 2 sticks of butter. sampson has 13 cups of flour at home, and he buys 12 cups (6 pounds) of sugar and 10 sticks of butter. how many batches of each type of cookie can he make? samson can make batches of lemon bars, batches of peanut butter cookies, and batches of 09 cookies submit reset
Answers: 1
question
Mathematics, 21.06.2019 22:00
[tex]5 \times1 \frac{12}{13} [/tex] me
Answers: 1
question
Mathematics, 21.06.2019 22:40
Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5
Answers: 1
You know the right answer?
The mean of the last statistics test was 72 with a standard deviation of 8. If 50 students were surv...
Questions
question
Mathematics, 05.03.2021 02:30
question
Advanced Placement (AP), 05.03.2021 02:30
question
Mathematics, 05.03.2021 02:30
Questions on the website: 13722367