A population has a mean of 157 with a standard deviation of 25. A sample of 50 items from that population has a mean of 165 with a standard deviation of 24. Which of these describes the point estimate?

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2