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PROBLEM 1. An automobile dealership recorded the number of cars sold daily over a certain period of time. These data were used in calculating the probability distribution of daily sales (X) provided below. Answer the following questions. | x | 2 | 4 | 6 | 8 | 10 | | :--- | :--- | :--- | :--- | :--- | :--- | | P(X=x) | 0.20 | ? | 0.25 | 0.15 | 0.05 | Question 1 (1 point): What is the probability of selling at least 4 cars daily? a) 0.35 b) 0.80 c) 0.55 d) None of the above Question 2 (1 point): How many cars does this dealership expect to sell daily?

          PROBLEM 1.
An automobile dealership recorded the number of cars sold daily over a certain period
of time. These data were used in calculating the probability distribution of daily sales
(X) provided below. Answer the following questions.

| x | 2 | 4 | 6 | 8 | 10 |
| :--- | :--- | :--- | :--- | :--- | :--- |
| P(X=x) | 0.20 | ? | 0.25 | 0.15 | 0.05 |

Question 1 (1 point):
What is the probability of selling at least 4 cars daily?

a) 0.35
b) 0.80
c) 0.55
d) None of the above

Question 2 (1 point):
How many cars does this dealership expect to sell daily?

PROBLEM 1.
An automobile dealership recorded the number of cars sold daily over a certain period
of time. These data were used in calculating the probability distribution of daily sales
(X) provided below. Answer the following questions.

| x | 2 | 4 | 6 | 8 | 10 |
| :— | :— | :— | :— | :— | :— |
| P(X=x) | 0.20 | ? | 0.25 | 0.15 | 0.05 |

Question 1 (1 point):
What is the probability of selling at least 4 cars daily?

a) 0.35
b) 0.80
c) 0.55
d) None of the above

Question 2 (1 point):
How many cars does this dealership expect to sell daily?

Added by Thomas R.

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