ose the following data represent the ratings (on a scale from 1 to 5) for a certain smart phone game, with 1 representing a poor rating. Complete parts (a) through (d) below. Construct a discrete probability distribution for the random variable x. Stars ( P(x) 1 2 3 4 5 (Round to three decimal places as needed.). D) Graph the discrete probability distribution. Choose the correct graph below. A. 0.5- 0.4- 0.3 L 02 0.1 12 3 4 Q (c) Compute and interpret the mean of the random variable x The mean is stars (Round to one decimal place as needed.). Which of the following interpretations of the mean is correct? OB. 0.5 0.4 03 02 0.1- 0 4 3 3 4 Q OA. The observed value of an experiment will be less than the mean of the random variable in most experiments. OB. As the number of experiments increases, the mean of the observations will approach the mean of the random variable The observed value of an experiment will be equal to the mean of the random variable in most experiments. OF till approach the mean of the random variable. COLLE O C. 0.5 0.4+ 03 02 0 01 Q Q G O D. 0.5 0.4- 0.3 02+ 0.1- 3 Q Q G Stars TEMA + Fro

MATLAB: An Introduction with Applications
6th Edition
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Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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uppose the following data represent the ratings (on a scale from 1 to 5) for a certain smart phone game, with 1 representing a poor rating. Complete parts (a) through (d) below.
(a) Construct a discrete probability distribution for the random variable x.
Stars (
P(x)
1
2
O A.
5
(Round to three decimal places as needed.)
(b) Graph the discrete probability distribution. Choose the correct graph below.
0.5
0.4
3
0.3
02-
4
H
H
1
(c) Compute and interpret the mean of the random variable x.
The mean is stars.
(Round to one decimal place as needed.)
Which of the following interpretations of the mean is correct?
B.
0.5
0.4-
0.3
02-
0.1-
OA. The observed value of an experiment will be less than the mean of the random variable in most experiments.
B. As the number of experiments increases, the mean of the observations will approach the mean of the random variable.
O C. The observed value of an experiment will be equal to the mean of the random variable in most experiments.
D. As the number of experiments decreases, the mean of the observations will approach the mean of the random variable.
O C.
0.5
0.4-
0.3
0.2-
H
Q
OD.
0.5
0.4-
0.3
0.21
0.1-
H
Stars Frequency
2378
2680
3634
4078
11,157
2
3
4
5
Time Remaining: 01:36:48 Next
Transcribed Image Text:uppose the following data represent the ratings (on a scale from 1 to 5) for a certain smart phone game, with 1 representing a poor rating. Complete parts (a) through (d) below. (a) Construct a discrete probability distribution for the random variable x. Stars ( P(x) 1 2 O A. 5 (Round to three decimal places as needed.) (b) Graph the discrete probability distribution. Choose the correct graph below. 0.5 0.4 3 0.3 02- 4 H H 1 (c) Compute and interpret the mean of the random variable x. The mean is stars. (Round to one decimal place as needed.) Which of the following interpretations of the mean is correct? B. 0.5 0.4- 0.3 02- 0.1- OA. The observed value of an experiment will be less than the mean of the random variable in most experiments. B. As the number of experiments increases, the mean of the observations will approach the mean of the random variable. O C. The observed value of an experiment will be equal to the mean of the random variable in most experiments. D. As the number of experiments decreases, the mean of the observations will approach the mean of the random variable. O C. 0.5 0.4- 0.3 0.2- H Q OD. 0.5 0.4- 0.3 0.21 0.1- H Stars Frequency 2378 2680 3634 4078 11,157 2 3 4 5 Time Remaining: 01:36:48 Next
In the game of roulette, a player can place a $6 bet on the number 24 and have a
probability of winning. If the metal ball lands on 24, the player gets to keep the $6 paid to play the game and the player is awarded an additional $210 Otherwise, the player is awarded nothing
and the casino takes the player's $6. What is the expected value of the game to the player? If you played the game 1000 times, how much would you expect to lose?
38
The expected value is $
(Round to the nearest cent as needed.)
The player would expect to lose about $
(Round to the nearest cent as needed.)
Transcribed Image Text:In the game of roulette, a player can place a $6 bet on the number 24 and have a probability of winning. If the metal ball lands on 24, the player gets to keep the $6 paid to play the game and the player is awarded an additional $210 Otherwise, the player is awarded nothing and the casino takes the player's $6. What is the expected value of the game to the player? If you played the game 1000 times, how much would you expect to lose? 38 The expected value is $ (Round to the nearest cent as needed.) The player would expect to lose about $ (Round to the nearest cent as needed.)
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