The folowing data represent the number of games played in each series of an annual toumament from 1823 to 2019. Complete parts (a) through (d) below. X(games played4 Frequency 19 20 20 37 (a) Construct a discrete probability distrbuson for the random variable X

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ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
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Chapter9: Counting And Probability
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(c) Compute and interpret the mean of the random variable X.
Hx =game(s)
(Round to one decimal place as needed.)
Interpret the mean of the random variable X. Select the correct choice below and fill in the answer box within your choice.
(Round to one decimal place as needed.)
O A. The series, if played many times, would be expected to last at least
game(s), on average.
B. The series, if played one time, would be expected to last about
game(s).
(d) Compute the standard deviation of the random variable X.
Ox =Dgame(s)
(Round to one decimal place as needed.)
Transcribed Image Text:(c) Compute and interpret the mean of the random variable X. Hx =game(s) (Round to one decimal place as needed.) Interpret the mean of the random variable X. Select the correct choice below and fill in the answer box within your choice. (Round to one decimal place as needed.) O A. The series, if played many times, would be expected to last at least game(s), on average. B. The series, if played one time, would be expected to last about game(s). (d) Compute the standard deviation of the random variable X. Ox =Dgame(s) (Round to one decimal place as needed.)
Que
The folowing data represent the number of games played in each series of an annual toumament trom 1823 to 2019. Complete parts (a) through (d) below.
x (games played) 4
Frequency
6.
19 20 20 37
(a) Construct a discrete probability distrbuson for the random variable X
x (games played)
P(X)
/4
(Round to four decimal places as needed.)
(b) Graph the discrete probability distribution. Choose the comect graph below
OA.
OB.
Oc.
OD.
AP
054
(e) Compute and interpret the mean of the random variable X
Cick to salet ur pn
Transcribed Image Text:Que The folowing data represent the number of games played in each series of an annual toumament trom 1823 to 2019. Complete parts (a) through (d) below. x (games played) 4 Frequency 6. 19 20 20 37 (a) Construct a discrete probability distrbuson for the random variable X x (games played) P(X) /4 (Round to four decimal places as needed.) (b) Graph the discrete probability distribution. Choose the comect graph below OA. OB. Oc. OD. AP 054 (e) Compute and interpret the mean of the random variable X Cick to salet ur pn
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