I ALREADY HAVE THE ANSWERS TO THESE QUESTIONS, BUT I AM LOOKING FOR THE WORK AND FORMULAS TO SOLVE AND UNDERSTAND THESE QUESTIONS BETTER.

The weight of high school football players is normally distributed with a mean of 200 pounds and a standard deviation of 25 pounds.

- Refer to Exhibit 6-2. The probability of a player weighing more than 241.25 pounds is

a. 0.4505

b. 0.0495

c. 0.9505

d. 0.9010

- Refer to Exhibit 6-2. The probability of a player weighing less than 250 pounds is

a. 0.4772

b. 0.9772

c. 0.0528

d. 0.5000

- Refer to Exhibit 6-2. The probability of a player weighing less than 250 pounds can be computed using Excel's function

a. NORM.DIST(250,200,25,TRUE)

b. NORM.DIST(250,200,25,FALSE)

c. NORM.S.DIST(250,TRUE)

d. NORM.DIST(250,200,25,1)

- Refer to Exhibit 6-2. What percent of players weigh between 180 and 220 pounds?

a. 28.81%

b. 0.5762%

c. 0.281%

d. 57.62%

- Refer to Exhibit 6-2. What is the minimum weight of the middle 50% of the players?

a. About 150

b. About 183

c. About 249

d. About 200

- Refer to Exhibit 6-2. The minimum weight of the middle 50% of the players can be computed using Excel's function

a. NORM.S.INV(0.25)

b. NORM.S.INV(0.50)

c. NORM.INV(0.25,200,25)

d. NORM.INV(0.50,200,25)

- Refer to Exhibit 6-2. What is the maximum weight of the middle 50% of the players?
- About 250
- About 217
- About 151
- About 200

19. Refer to Exhibit 6-2. The maximum weight of the middle 50% of the players can be computed using Excel's function

a. NORM.S.INV(0.025)

b. NORM.S.INV(0.50)

c. NORM.INV(0.75,200,25)

d. NORM.INV(0.50,200,25)

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