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: In 2018, Bryce Harper had 18 hits in April, 22 in May, 23 in June, 16 in July, 18 in August, 20 in…

A: Bryce Harper's hits in 2018 : Month hit April 18 May 22 June 23 July 16 August 18…

Q: Jack had 3 of golf balls with b balls in each bags;then his friend gave him 6 more golf balls.How…

A: Jack had 3 bags of golf balls and b balls in each bags then his friend gave him 6 more golf balls To…

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: A bag of candy has 20 m&m’s for ever 18 skittles. How many m&m’s if there are 54 skittles?

A: consider the equation

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: Tyson painted a picture on a canvas that measured 42 inches in length and 36 inches in width. His…

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: What score must a learner earn on the ACT composite test in order for the score to be at the 87.49th…

A: To convert given ACT percentile into ACT score.

Q: Jimmy road a die 90 times and record the results. He got a one15 times, a two 22 times and a three…

A: Probability = Number of favorable outcomes / Total number of outcomes    Total number of outcomes in…

Q: 10; ten 100 --- * hundred O hundreds handred

A:

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: The Art Department at AUM has three painting from Mike, five by Amy , and 3 by Jack.  In how many…

A:

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

A:

Q: es. He also had 100 bar magnets he needed to ship to Littleville. He could fit 20 bar magnets in a…

A: Given, Connor had 20 boxes. He also had 100 bar magnets he needed to ship to Littleville. He could…

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: An aquarium has 4 plants for every 3 fish. There are 36 plants in the aquarium. How many fish are…

A:

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

A:

Q: In 2013, Aaron Judge had 18 hits in April, 15 in May, 20 in June, 16 in July, 14 in August, 18 in…

A: Mean is the average value around which the whole data set is concentrated. Mean for the set of 'n'…

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: Max used 16 ounces of dark chocolate while baking. She used 2/5 of the chocolate to make frosting…

A: Total ounces of dark chocolate = 16 ounces Fraction of frosting = 2/5

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: Harley baked A batches of cookie. Each batch has 24 cookies. After baking. she set aside 16 cookies…

A:

Q: What is the original number of plants in each row?

A: