3 years ago

I need help please help

1 answer:

5 0

i think its C) c= 15d + 45, i hope this helps and have a good day!

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s2008m [1.1K]

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Step-by-step explanation:

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Mademuasel [1]

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3 years ago

Pepsi [2]

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a) 4/15

b) 4/15

Step-by-step explanation:

maximum wait is 1 min,2 min,3 min,4 min,5 min,6 min,7 min,8 min,9 min,10 min,11 min,12 min,13 min,14 min,15 min =total 15 values

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Probability of wait for less than 4 minutes=4/15

b) more than 11 minutes wait means he has to wait for either 12 min, 13 min, 14 min, 15 min=4 values

Probability of wait for more than 11 minutes=4/15

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3 years ago