Games for the iPad have a distribution of prices that is skewed to the high end.
ID: 3070469 • Letter: G
Question
Games for the iPad have a distribution of prices that is skewed to the high end. a) Explain why this is what you would expect b) Members of the Pad gamers dlub each own about 50 games. Pat is one such member What would you expect the shape of the distribution of game prices on her iPad to be? c) Each club member computes the average price of his or her games. What shape would you expect the distrbution of these averages to have? a) Why is this what you would expect? O A. OB. Prices follow a Poisson disribution because price is discrete. Prices cannot be less than 0. but there is nothing to prevent some from being espensve, so they are ikely to be shoed to the hgh end. O C. Prices tend to increase as demand increases, so the distribution wil be skewed to the right O D. Priceskend to increase over time, so the distribution will be skewed to the right b) What would you expect the shape of the distribution of game prices on Pats Pad to be? O A. t should be less skewed to the right compared to the population dstribution OB. tshould bo nearty Normal because the sample size is large. OC. Itshould be skewed to the left because people tend to buy moro repensive games. OD. t should resemble the population distribution and be skewed to the right because members of the gamers club must purchase more expensive games than a typical non-member c) What shape would you expect the distribution of the averages to have? O A. It shouid be nearly Normal if the number of games that each member has is large . should resemble the population distribution and be skewed to the nght. O C. It should be bimodal since people tend to buy ether mostly inexpensive or expensive games O D. R should be uniform with all of the values equal to the averageExplanation / Answer
Ans:
a)Option B is correct.
Prices can not be less than 0,but there is nothing to prevent some from being expensive ,so they are likely to be skewed to the high end.
b)Option A is correct.
It should be less skewed to the right compared to the population distribution because members of the game club must purchase more expensive games than a typical non-member.
c)Option A is correct.
It should be neary normal if the number of games tha each member has is large.
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