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.
** Enter an integral or decimal number, accurate to at least 4 decimal places.
The average score for games played in the NFL is 20.5 and the standard deviation is...
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 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. a. What is the distribution of a? -N([ b. What is the distribution of a? --N c. P> 21.7401) - d. Find the 71th percentile for the mean score for this sample size. e. P(20.5401 <ö<23.0867) = f. Q1 for the 2 distribution...
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...
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 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...
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 price of a college math textbook is $161 and the standard deviation is $28. Suppose that 17 textbooks are randomly chosen. Round all answers to 4 decimal places where possible. What is the distribution of ¯xx¯? ¯xx¯ ~ N( ___ , ___ ) For the group of 17, find the probability that the average price is between $168 and $173. _____ Find the third quartile for the average textbook price for this sample size. $ _____ (round to...
The average time to run the 5K fun run is 21 minutes and the standard deviation is 2.7 minutes. 17 runners are randomly selected to run the 5K fun run. 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 ¯xx¯? ¯xx¯ ~ N(,) What is the distribution of ∑x∑x? ∑x∑x ~ N(,) If one randomly selected runner is timed, find the...
The average time to run the 5K fun run is 22 minutes and the standard deviation is 2.3 minutes. 47 runners are randomly selected to run the 5K fun run. Round all answers to 4 decimal places where possible and assume a normal distribution. a. What is the distribution of X? X-NI b. What is the distribution of æ? - NCI c. What is the distribution of «? *-N d. If one randomly selected runner is timed, find the probability...