Answer:
A
Step-by-step explanation:
A) r = 8
B) r = 4
C) r = ~ 3.09
D) r =
Circle A has the largest radius, and thus is the largest circle
Can you help me with this 20 points!!!!
1 answer:
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Answer:
And we can find the probability with this difference:
And using the normal standard table or excel we got:
And the best answer would be:
0.3811
Step-by-step explanation:
Let X the random variable that represent the ratings of a population, and for this case we know the distribution for X is given by:
Where and
We are interested on this probability
And the best way to solve this problem is using the normal standard distribution and the z score given by:
Using the z score we got:
And we can find the probability with this difference:
And using the normal standard table or excel we got:
And the best answer would be:
0.3811