How much did the first national road cost to construct? A) $2 million B) $30 million C) $50 million D) $7 million
1 answer:
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A) if the diameter is 13 the radius is 6.5
b)if the diameter is 6 the radius will be 3
hope this helps
b)if the diameter is 6 the radius will be 3
hope this helps
Answer:
And we can find this probability using the normal standard distribution table and we got:
And the percentage faster than 13.28 seconds would be 91.9%
Step-by-step explanation:
Let X the random variable that represent the runtimes of a population, and for this case we know the distribution for X is given by:
Where and
We want to find this probability:
And we can use the z score formula given by:
Using this formula we have:
And we can find this probability using the normal standard distribution table and we got:
And the percentage faster than 13.28 seconds would be 91.9%