Question

Find the expected value and standard deviation of heights for a basketball player on Team Z...

Find the expected value and standard deviation of heights for a basketball player on Team Z given the the following information. hint: find the probability (relative frequency) for each height first: Height (x in inches) # of Players 72 1 73 3 74 3 75 5 76 6 77 5 78 3 79 1 2. How would the expected value and standard deviation change if the height for every player was was actually 1 inch taller? Provide both an explanation and mathematical solution.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The heights of five starting players on a basketball team have a mean of 76 inches,...
The heights of five starting players on a basketball team have a mean of 76 inches, a median of 78 inches, and a range of 11 inches. a. If the tallest of these five players is replaced by a substitute who is 2inches taller, find the mean, median, and range b. If the tallest player is replaced by a substitute who is 4 inches shorter, which of the new values (mean, median, range) could you determine and what would their...
Data show that men between the ages of 20 and 29 in a general population have...
Data show that men between the ages of 20 and 29 in a general population have a mean height of 69.3​ inches, with a standard deviation of 2.9 inches. A baseball analyst wonders whether the standard deviation of heights of​ major-league baseball players is less than 2.9 inches. The heights​ (in inches) of 20 randomly selected players are shown in the table. 72 74 71 73 76 70 77 76 72 72 77 73 75 70 73 74 75 73...
The following table provides the starting players of a basketball team and their heights Player A...
The following table provides the starting players of a basketball team and their heights Player A B C D E Height (in.) 75 77 79 82 87 a. The population mean height of the five players is _____ . b. Find the sample means for samples of size 2. A, B: x¯ = ___ . A, C: x¯ = ___ . A, D: x¯¯ = ___ . A, E: x¯ = ____ . B, C: x¯¯ = ____ . B,...
The following table provides the starting players of a basketball team and their heights Player A...
The following table provides the starting players of a basketball team and their heights Player A B C D E Height (in.) 75 77 78 81 86 a. The population mean height of the five players is . b. Find the sample means for samples of size 2. A, B: ?¯ = . A, C: ?¯ = . A, D: ?¯ = . A, E: ?¯ = . B, C: ?¯ = . B, D: ?¯ = . B, E:...
The heights (in inches) and weights (in pounds) of 25 baseball players are given below. Use...
The heights (in inches) and weights (in pounds) of 25 baseball players are given below. Use Excel to find the best fit linear regression equation, where height is the explanatory variable. Round the slope and intercept to two decimal places. Height   Weight 71   186 72   211 73   220 70   165 72   180 72   195 70   175 74   202 78   240 71   170 74   180 73   185 76   257 77   215 76   287 77   220 73   200 76   223 76   200...
The heights of basketball players have an approximate normal distribution with mean, µ = 79 inches...
The heights of basketball players have an approximate normal distribution with mean, µ = 79 inches and a standard deviation, σ = 3.89 inches. For each of the following heights, calculate the z-score and interpret it using complete sentences: a) 74 inches                  b) 87 inches                   c) 77 inches                   d) 60 inches e) Explain, using statistical language, why the basketball player’s recorded height in part d) above is likely an outlier.
-Can you use this data for the following questions? The population standard deviation for heights for...
-Can you use this data for the following questions? The population standard deviation for heights for 3 inches. We can assume this is the standard deviation for the population for WCCC men. 65, 65, 70, 70, 70, 70, 70, 70, 70, 70, 71, 71,71,71,71,71, 66, 67, 67, 67, 67, 67, 67,67, 68, 68, 68, 69, 69, 69, 69, 69, 69, 72, 72, 72, 73, 73, 74, 74, 74, 74, 76, 76, 76, 77, 78 -In Spring 2020, we sampled _____...
Data show that men between the ages of 20 and 29 in a general population have...
Data show that men between the ages of 20 and 29 in a general population have a mean height of 69.3​ inches, with a standard deviation of 2.6 inches. A baseball analyst wonders whether the standard deviation of heights of​ major-league baseball players is less than 2.6 inches. The heights​ (in inches) of 20 randomly selected players are shown in the table.Test the notion at the alpha equals 0.10α=0.10 level of significance. 72 74 71 71 76 70 77 75...
The average height of 12 randomly selected Muppet basketball players is 50 inches with a standard...
The average height of 12 randomly selected Muppet basketball players is 50 inches with a standard deviation of 4 inches. The average height of 15 randomly selected Muppet football players is 47 inches with a standard deviation of 3 inches. Assuming the heights of both populations are normally distributed, are Muppet basketball players taller than football players?
Data show that men between the ages of 20 and 29 in a general population have...
Data show that men between the ages of 20 and 29 in a general population have a mean height of 69.3​ inches, with a standard deviation of 2.4 inches. A baseball analyst wonders whether the standard deviation of heights of​ major-league baseball players is less than 2.4 inches. The heights​ (in inches) of 20 randomly selected players are shown in the table. 72 74 71 73 76 70 77 76 72 72 77 72 75 70 73 74 75 73...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT