1.) Major league baseball salaries averaged $1.5 million with a standard deviation of $1 million in 1994. Suppose a sample of 100 major league players was taken. Find the approximate probability that the average salary of the 100 players exceeded $1.27 million.
2.) The owner of a fish market has an assistant who has determined that the weights of catfish are normally distributed, with mean of 3.2 pounds and standard deviation of 1 pound. what percentage ( to one decimal place) of samples of 4 fish will have sample means between 3.0 and 4.0 pounds?
1.) Major league baseball salaries averaged $1.5 million with a standard deviation of $1 million in...
major league baseball player salaries averaged $1.5 million with a standard deviation of $1 million in 1994. suppose a sample of 100 major league players was taken. find the approximate probability that the average salary of the 100 players in the sample exceeded $1.27 million.
Major league baseball salaries averages $3.26 million with a standard deviation of $1.2 million in a certain year in the past. Suppose a sample of 100 major league players was taken . Find the approximate probability that the mean salary of the 100 players was no more than $3.0 million. SHOW your work: a) Approximately 0 b) 0.0151 c) 0.9849 d) Approximately 1
One year, professional sports players salaries averaged $1.8 million with a standard deviation of $0.8 million. Suppose a sample of 100 major league players was taken. Find the approximate probability that the average salary of the 100 players exceeded $1.6 million. 0.9938 0.5987 0.0062 0.4013
2.) The owner of a fish market has an assistant who has determined that the weights of catfish are normally distributed, with mean of 3.2 pounds and standard deviation of 1 pound. what percentage ( to one decimal place) of samples of 4 fish will have sample means between 3.0 and 4.0 pounds?
The owner of a fish market has an assistant who has determined that the weights of catfish are normally distributed with a mean of 3.2 pounds and a standard deviation of .8 pounds. There is an 85% chance that the sample mean for a sample size of 64 is below how many pounds?
1. A major football salaries averaged $1.5 million with a standard deviation of $0.8 Million in 2015. Assume that a sample of 100 players was taken. Find approximate probability that the average salary of the 100 players exceeded $1Miliion?
(6 points) The 30 Major League Baseball teams are divided into two "leagues" of 15 teams each: the American League and the National League. A random sample of 48 American League players and a random sample of 48 National League players were selected. The sample mean and standard deviation of the salaries of the sampled players is shown in the table below. League Mean salary in millions USD SD of salary in millions USD American 5.694 4.467 National 3.038 9.397...
(6 points) The 30 Major League Baseball teams are divided into two "leagues" of 15 teams each: the American League and the National League. A random sample of 46 American League players and a random sample of 46 National League players were selected. The sample mean and standard deviation of the salaries of the sampled players is shown in the table below. League Mean salary in millions USD SD of salary in millions USD American 5.716 7.489 National 6.149 8.896...
he 30 Major League Baseball teams are divided into two "leagues" of 15 teams each: the American League and the National League. A random sample of 48 American League players and a random sample of 48 National League players were selected. The sample mean and standard deviation of the salaries of the sampled players is shown in the table below. League Mean salary in millions USD SD of salary in millions USD American 5.694 4.467 National 3.038 9.397 Note: The...
10) In a left-tailed test comparing two means with unknown variances assumed to be equal, the test statistic was t = -1.81 with sample sizes of n1 = 8 and n2 = 12. The p-value would be: Select one: a. between .025 and .05 b.between .01 and .025 c.between .05 and .10 d. Must know α to answer The owner of a fish market determined that the weights of catfish are normally distributed, with a mean of 3.2 pounds and...