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This Question: 1 pt 410 of 44 (0 complete) This Quiz: 44 pts possible Fifty people were asked how much they paid for the last smartphone app they purchased. These data were collected. Let the random variable X be the price paid for the app. and let fix)=P(X=x) be the probability mass function based on the result of this survey. Answer parts a through e below. Number Price, x of Peo S1.00 S2.00 $3.00 4.00 5.00 S6.00 S7.00 16 18 12 a) Write fas a set of ordered pairs. (Type an ordered pair, using integers or decimals. Use a comma to separate answers as needed. Do not include the $ symbol in your answer.) Draw the probability distribution as a histogram. Choose the corect histogram below. OA. в. 0.4 0.4 0.2 0.2 b) Find the cumulative probability function F F(x) = Type integers or decimals 7x c) Find f(5). 1(5)- (Type an integer or a decimal.) What does 5) represent? O A. The probability that a randomly selected person paid less than $5 for an app OB. The probability that a randomly selected person paid more than $5 for an app O C. The probability that a randomly selected person did not pay S5 for an app O D. The probability that a randomly selected person paid S5 for an app O E. The probability that a randomly selected person paid at least $5 for an app O F. The probability that a randomly selected person paid at most $5 for an app Find F(5). F(5)(Type an integer or a decimal.) What does F(5) represent? O A. The probability that a randomly selected person did not pay $5 for an app Click to select your answer(s) O B. The probability that a randomly selected person paid at least $5 for an app С. The probability that a randomly selected person did not pay $5 for an app O D. The probability that a randomly selected person paid more than $5 for an app O E. The probability that a randomly selected person paid at most $5 for an app OF. The probability that a randomly selected person paid less than $5 for an app Find 1-F(5). 1-F(5)(Type an integer or a decimal.) What does 1-F(5) represent? O A. The probability that a randomly selected person paid less than $5 for an app O B. The probability that a randomly selected person paid at most $5 for an app O C. The probability that a randomly selected person paid S5 for an app O D. The probability that a randomly selected person did not pay $5 for an app 0 E. The probability that a randomly selected person paid at least $5 for an app O F. The probability that a randomly selected person paid more than $5 for an app e) Find u. μ=â¡(Type an integer or a decimal.) What does μ represent? OA. The minimum price paid for an app among the 50 people surveyed OB. The maximum price paid for an app among all the people with a certain smartphone â C. The minimum price paid for an app among all the people with a certain smartphone 0 D. The average price paid for an app among all the people with a certain smartphone 0 E. The maximum price paid for an app among the 50 people surveyed ° F. The average price paid for an app among the 50 people surveyed Show transcribed image text
This Question: 1 pt 410 of 44 (0 complete) This Quiz: 44 pts possible Fifty people were asked how much they paid for the last smartphone app they purchased. These data were collected. Let the random variable X be the price paid for the app. and let fix)=P(X=x) be the probability mass function based on the result of this survey. Answer parts a through e below. Number Price, x of Peo S1.00 S2.00 $3.00 4.00 5.00 S6.00 S7.00 16 18 12 a) Write fas a set of ordered pairs. (Type an ordered pair, using integers or decimals. Use a comma to separate answers as needed. Do not include the $ symbol in your answer.) Draw the probability distribution as a histogram. Choose the corect histogram below. OA. в. 0.4 0.4 0.2 0.2
b) Find the cumulative probability function F F(x) = Type integers or decimals 7x c) Find f(5). 1(5)- (Type an integer or a decimal.)
What does 5) represent? O A. The probability that a randomly selected person paid less than $5 for an app OB. The probability that a randomly selected person paid more than $5 for an app O C. The probability that a randomly selected person did not pay S5 for an app O D. The probability that a randomly selected person paid S5 for an app O E. The probability that a randomly selected person paid at least $5 for an app O F. The probability that a randomly selected person paid at most $5 for an app Find F(5). F(5)(Type an integer or a decimal.) What does F(5) represent? O A. The probability that a randomly selected person did not pay $5 for an app Click to select your answer(s)
O B. The probability that a randomly selected person paid at least $5 for an app С. The probability that a randomly selected person did not pay $5 for an app O D. The probability that a randomly selected person paid more than $5 for an app O E. The probability that a randomly selected person paid at most $5 for an app OF. The probability that a randomly selected person paid less than $5 for an app Find 1-F(5). 1-F(5)(Type an integer or a decimal.) What does 1-F(5) represent? O A. The probability that a randomly selected person paid less than $5 for an app O B. The probability that a randomly selected person paid at most $5 for an app
O C. The probability that a randomly selected person paid S5 for an app O D. The probability that a randomly selected person did not pay $5 for an app 0 E. The probability that a randomly selected person paid at least $5 for an app O F. The probability that a randomly selected person paid more than $5 for an app e) Find u. μ=â¡(Type an integer or a decimal.) What does μ represent? OA. The minimum price paid for an app among the 50 people surveyed OB. The maximum price paid for an app among all the people with a certain smartphone
â C. The minimum price paid for an app among all the people with a certain smartphone 0 D. The average price paid for an app among all the people with a certain smartphone 0 E. The maximum price paid for an app among the 50 people surveyed ° F. The average price paid for an app among the 50 people surveyed
Show transcribed image text Tod ThielLv2
27 Jul 2019