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zepelin [54]
3 years ago
12

A person has a 5% chance of winning a free ticket in a state lottery. She plays the game 12 times. What is the probability she w

ill win two or more tickets
Mathematics
1 answer:
Vilka [71]3 years ago
5 0

Answer:Suppose it is known that a person has a 5% chance of winning a free ticket in a state lottery. Suppose she plays the game fifteen times. a. What does the random variable X represent? b. What is the distribution of the random variable X? c. Use JMP to find the PME. d. Use JMP to find the CDF e. Use the PMF to find the probability that the player wins at most five times. f. Use the CDF to find the probability that the player wins at least five times. (For parts e and f, you must show your work to verify that you used the requested method)

Step-by-step explanation:

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( A u B) would be the combination of both sets.

Since both sets have all distinct numbers, just add the 2 sets together.

4 + 7 = 11

There are 11 elements.

6 0
3 years ago
Evaluate the function rule for the given value f(x)=3x for x=-4
nydimaria [60]
F(-4) = 3(-4)
f(-4) = -12

Hope that helps.
5 0
3 years ago
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1. Jordan's washing machine is broken. Since her machine is pretty old, she doesn't want to spend more than $100
ahrayia [7]

Answer:

I think it would be D

Step-by-step explanation:

20 x 3 =  60      60+35= 95          20/4 = 5  

4 0
3 years ago
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The sum of 5 times a number and 6 is twice that number.
nadya68 [22]

Answer:

the number is three

Step-by-step explanation:

6÷2 is equal to 3, so you do 3x5 which is equal to 15.

8 0
3 years ago
Which formula would you enter into D3, and then AutoFill into D4 to D6, to calculate the winning percentage (Pct.) for the teams
Veseljchak [2.6K]
Answer:
Formula to calculate percentage are=
Winning match/total match *100
And copy paste formula of VLOOKUP in to desire cell formula bar.
Example in spreadsheet :
Winning match=A5
Total match=A6
Write formula in cell D3:
=(A5/A6)*100
And write formula of VLOOKUP into cell D4-D6 to retrieve data from desire cell.
3 0
3 years ago
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