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Roman55 [17]
3 years ago
13

Many stores run "secret sales": Shoppers receive cards that determine how large a discount they get, but the percentage is revea

led by scratching off that black stuff only after the purchase has been totaled at the cash register. The store is required to reveal (in the fine print) the distribution of discounts available. Determine whether the following probability assignment is legitimate?
10% off 20% off 30% off 50% off
a. 0.2 0.2 0.2 0.2
b. 0.5 0.3 0.2 0.1
c. 0.8 0.1 0.05 0.05
d. 0.75 0.25 0.25 -0.25
e. 1 0 0 0
Mathematics
1 answer:
Taya2010 [7]3 years ago
7 0

Answer:

b

Step-by-step explanation:

it makes the most senses the lower the discount the higher the chance

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1<br> 1<br> 8 x 1,000) + (3 x 100) + (2 x 1) + (4 x 10) + (7 X 1000
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Step-by-step explanation:

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3 years ago
You randomly draw a marble from a bag of marbles that contains 333 blue marbles, 444 green marbles, and 555 red marbles.
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Answer:

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Step-by-step explanation:

Isn't latex a devil?

You want to know the probability of a blue marble.

Formula

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Givens

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7 0
3 years ago
Read 2 more answers
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