A random sample of 169 observations is to be drawn from a population with a mean of 80 and a standard deviation of 39. find the probability that the mean of the sample will exceed 85.

Is the following inequality always, sometimes, or never true? Why 3+5x<5 (x+1)

Type the correct answer in each box. Assume π = 3.14. Round your answer (s) to the nearest tenth. In this circle, the area of sector COD is 50.24 square units. The radius of the circle is 8.1 units, and is units.

Hot dogs comes in packs of 10, while buns come in packs of 8. What are the least numbers of packs you should buy in order to have the same numbers of hot dogs and buns?

Factor 4x2 + 21x + 5.

Where can I learn a lot about statistics?

Dilate (9, 6) using a scale factor of 1/3

A school bus has 825 students and 55 teachers. How many students are there per teacher?

Which formula best expresses your monthly ending balance?

Sonia's class has 24 girls and eight boys. her school has a total enrollment of 860 students. if the school has the same ratio of girls to boys as Sonya's class, how many girls are in the school?

What is 100 divided by 75