we are allowed to solve first 4 sub-parts only
answer -] 4.23 1.37
The average score for games played in the NFL is 21.8 and the standard deviation is...
help with e,f,g,h Td The average score for games played in the NFL is 21.8 and the standard deviation is 8.9 points. 42 games are randomly selected. Round all answers to 4 decimal places where possible and assume a normal distribution. If int de is a. What is the distribution of ? -N(21.8 1.37 b. What is the distribution of r? ~ ~ N(915.6 57.680 c. P(x > 21.7401) = .5159 d. Find the 71th percentile for the mean score...
The average score for games played in the NFL is 20.8 and the standard deviation is 9.2 points. 10 games are randomly selected. Round all answers to 4 decimal places where possible and assume a normal distribution. a. What is the distribution of ?-NO b. What is the distribution of x? -NO ) c. P(<23.3361) - d. Find the 70th percentile for the mean score for this sample size. e. P(21.3361 <i<22.9547) = f. Q1 for the distribution- g. PO...
The average score for games played in the NFL is 20.5 and the standard deviation is 9.1 points. 47 games are randomly selected. Round all answers to 4 decimal places where possible and assume a normal distribution. What is the distribution of ¯xx¯? ¯xx¯ ~ N( ____ , ____ ) What is the distribution of ∑x∑x? ∑x∑x ~ N( ____ , ____ ) P(¯xx¯ > 20.7089) = ____ Find the 68th percentile for the mean score for this sample size....
Q3(Sums) The average score for games played in the NFL is 21.7 and the standard deviation is 9.3 points. 46 games are randomly selected. Round all answers to 4 decimal places where possible and assume a normal distribution. a. What is the distribution of a? 5 ~ N( Σ Σ--Ν( b.What is the distribution of c. P( > 22.0432) = d. Find the 73th percentile for the mean score for this sample size. e. P(20.1432 < E < 23.5856) =...
The average score for games played in the NFL is 20.8 and the standard deviation is 9.3 points. 46 games are randomly selected. Round all answers to 4 decimal places where possible and assume a normal distribution. What is the distribution of ¯xx¯? ¯xx¯ ~ N( ___ , ____ ) What is the distribution of ∑x∑x? ∑x∑x ~ N( ____ , ____ ) P(¯xx¯ > 19.7432) = _____ Find the 62th percentile for the mean score for this sample size....
The average score for games played in the NFL is 21.9 and the standard deviation is 9.2 points. 44 games are randomly selected. Round all answers to 4 decimal places where possible and assume a normal distribution. a. What is the distribution of ? ~ N(| b. What is the distribution of x? x~N(| c. P( <23.7195) d. Find the 68th percentile for the mean score for this sample size P(22.5195 23.3935) = e. f. Q3 for the distribution =...
The average score for games played in the NFL is 22.1 and the standard deviation is 9.3 points. 46 games are randomly selected. Round all answers to 4 decimal places where possible and assume a normal distribution. a. What is the distribution of 2?2- NO b. What is the distribution of r? -NG C. Plā > 23.8432) - d. Find the 66th percentile for the mean score for this sample size. e. P(20.5432 < 3 < 23.4856) - f. Q3...
The average price of a college math textbook is $175 and the standard deviation is $27. Suppose that 15 textbooks are randomly chosen. Round all answers to 4 decimal places where possible. a. What is the distribution of x? - NI b. For the group of 15, find the probability that the average price is between $171 and $177. c. Find the first quartile for the average textbook price for this sample size. S (round to the nearest cent) d....
The average price of a college math textbook is $162 and the standard deviation is $24. Suppose that 50 textbooks are randomly chosen. Round all answers to 4 decimal places where possible. a. What is the distribution of T?T-N b. For the group of 50, find the probability that the average price is between $165 and $167. (round to c. Find the first quartile for the average textbook price for this sample size. $ the nearest cent) d. For part...
The average price of a college math textbook is $172 and the standard deviation is $29. Suppose that 8 textbooks are randomly chosen. Round all answers to 4 decimal places where possible. a. What is the distribution of a? -N( 172 ,29 b. For the group of 8, find the probability that the average price is between $174 and $184.1330 c. Find the third quartile for the average textbook price for this sample size. S 191.56 * (round to the...