9514 1404 393
Answer:
1.05
Step-by-step explanation:
Following instructions, we have ...
Z = (X -μ)/σ
Z = (180 -159)/20 = 21/20
Z = 1.05
The Z-score associated with the value 3 minutes is 1.05.
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<em>Additional comment</em>
About 14.7% of customers will be getting free coffee.
Answer:
D is the answer
Step-by-step explanation:
Mark brianliest pls
The probability that a randomly selected man dies of cancer during the course of the year =

The probability that a randomly selected man does not die of cancer during the course of the year =

The probability that atleast one man of this age dies of cancer is the complement of the probability that no man dies of cancer. In equation form we can write:
Probability that atleast one man of this age dies of cancer = 1 - No man at this age dies of cancer
The probability that no man dies of cancer out of 1000 selected men =

, rounded of to 5 decimal places
Thus the probability that atleast one man at this age dies of cancer = 1 - 0.04956 = 0.95044
I depends if it is asking for miles to hours or hours to miles but, doing i would do hours to miles so it would be 270:6 which simplifies to 45:1