Mathematics, 03.07.2019 02:10 granthazenp5e9mj
Assume that the salaries of elementary school teachers in the united states are normally distributed with a mean of $32,000 and a standard deviation of $3000. if 100 teachers are randomly selected, find the probability that their mean salary is less than $32,500.
Answers: 1
Mathematics, 21.06.2019 17:30
Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?
Answers: 1
Mathematics, 21.06.2019 21:00
Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?
Answers: 1
Mathematics, 22.06.2019 00:30
If a revenue in total for a month was $9,950, fixed expenses were $9,000, and variable expenses were $300 what would be the total profit/ loss for the month?
Answers: 3
Assume that the salaries of elementary school teachers in the united states are normally distributed...
Mathematics, 08.01.2022 17:00
Mathematics, 08.01.2022 17:00
Mathematics, 08.01.2022 17:00
Mathematics, 08.01.2022 17:00
Mathematics, 08.01.2022 17:10
Mathematics, 08.01.2022 17:10
Mathematics, 08.01.2022 17:10