The average score for games played in the NFL is 20.9 and the standard deviation is 9.3 points. 18 games are randomly selected. Round all answers to 4 decimal places where possible and assume a normal distribution. a. What is the distribution of ? x N 20.9 ~ 9.3 X) 0 b. What is the distribution of x? Σx - N( X 376.2, 1556.8 x) c. P( 23.112) = 0.8438 < d. Find the 60th percentile for the mean score for this sample size. 21.469 x e. P(21.512 <<22.196) = 0.1121 f. Q1 for the distribution = 19.4204 X g. Pa x > 423.216) = 0.1170 h. For part c) and e), is the assumption of normal necessary? No Yes

Q: Sarvesh visited an apple orchard and picked 48 apples. Of the apples Sarvesh picked, ⅜ were red…

A: Number of apples Sarvesh picked 48

Q: How did you get the 38,37, and 26?

A: No.of red balls = 3 No.of green balls =3 No.of blue balls =2 Total no.of balls = 8 (i.e. 3+3+2)…

Q: Randi and Thanh went picking strawberries. Randi picked 121 fewer strawberries than Thanh did.…

A: given  randi picked 121 fewer strawberries than thanh did together they picked 235 strawberries let…

Q: Two students were walking to school one day when they saw two teachers each walking with two dogs.…

A:

Q: A basketball player scored 19 times during one game. She scored a total of 27 points, two for each…

A:

Q: +b); A= 135, B = 10, b = 5

A:

Q: C 15 10 D B 14 A

A: Given Data  CE = 15 DE = 10AB = 14BC = ?

Q: A visitor to a petting zoo notices there are a total of 20 llamas and chickens. She also notices…

A: In the petting zoo there are total 20 chickens and llamas. Consider that x represents the number of…

Q: John has eight blue marbles and 16 orange marbles. He also has blue and orange bags. He wants to put…

A: Given that there are 8 blue marbles and 16 orange marbles. The question mentioned that each bag will…

Q: Student price tickets to a movie are $1 and non-student tickets are $2. 350 tickets are sold and the…

A: Student price tickets are $1. Non-student price tickets are $2.350. Tickets are sold and the total…

Q: Noelle has 75 DVDs. If a basket can store 9 DVDs, how many baskets does she need to store all her…

A: Given  Total number of DVD Noelle has=75 capacity of basket =9 DVD

Q: Divide and Simplify completely, show all your work: 3 4 6

A:

Q: Shane has 56 inches of copper wire and 63 inches of steel wire. a. What are the largest pieces he…

A:

Q: A student is building a bookcase with stepped shelves for herdorm room. She buys a 48­inch board and…

A: Given:  length of the board  is 48 inch She want to cut the board into the three pieces with length…

Q: Jennifer has $2.45 in dimes and nickels, and 4 fewer dimes than nickels. Therefore, Jennifer has 19…

A:

Q: We started with 50 snack bags. The kids that left early all took three bags. How many bags are left?

A:

Q: A large box of pencils contains 45 pencils. A small box of pencils contains 25 pencils. How many…

A:

Q: toomy has 13 eggs and then he bys 4 times more eggs. how many eggs does he has know?

A: Topic = Algebra

Q: Zº 110⁰ 0 30⁰ yo

A:

Q: a5 = 243, a6 = - 486. Find r and a1

A: Given, the terms of geometric progression a5=243, a6=-486 To find r and a1 r=an+1an⇒r=a6a5⇒r=-486…

Q: Joe worked 9 hours and packed 21 cartons. Bob worked 5 hours and packed 11 cartons. Who packed the…

A: Joe worked 9 hours and packed 21 cartons. Bob worked 5 hours and packed 11 cartons.

Q: hey got wrong answer still

A: Here, given that: y=x4+2, x=-3, ∆x=0.01