Scores on the SAT form a normal distribution with μ = 500 and σ = 100.

a) What is the minimum score necessary to be in the top 15% of the SAT distribution?

Minimum score:

b) Find the range of values that defines the middle 80% of the distribution of SAT scores.

Range:

you would have to sell 24 bracelets.

step-by-step explanation:

84/3.5 = 24

im pretty sure its

(8,15)

step-by-step explanation:

answer: input the dimensions of the room to be painted. click the button to calculate the amount of paint and man-hours needed for this job.

interior paint coverage depends on the brand of paint used. the coverage amount is listed on the label of the paint can. use this to adjust the values in the paint coverage section below. paint usually is applied at 350 to 400 square feet per gallon (primer at 200 to 300 square feet per gallon).

step-by-step explanation: