a fence is to be built to enclose a rectangular area of 240 sq ft. the fence along three sides is to be made of material that co
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Answer:
And we want to find the following probability:
And for this case we can use the cumulative distribution given by:
And for this case if we use this formula and the complement rule we have:
Step-by-step explanation:
Let X the random variable who represent the pizza delivery time and we know that the distribution for x is given by:
And we want to find the following probability:
And for this case we can use the cumulative distribution given by:
And for this case if we use this formula and the complement rule we have: