0
The average number of airplanes arriving per minute is 3 and the probability that exactly 6 planes arrive in the next minute is 0.0504 true or false why?
Wiki User
∙ 10y ago
the mean amount spent by a family of four on food per month is $500 with a standard deviation of $75. Assuming that the food costs are normally distritubed, what is the probability that a family spends less than $410 per month?
Wiki User
∙ 10y ago
Add your answer:
Earn +20 pts
What is the probability that the 6 child family has exactly two girls?
The probability is 2 - 6
What is the probability of getting exactly 2 heads by flipping 3 coins?
The probability is 0.375
What is the probability of tossing exactly 3 tails?
.125
Similarities between experimental and experimental probability?
They are exactly the same
What an event is certain to occur what us its probability?
Exactly 1.
What is the probability that exactly 3 of the 10 are left handed?
very high, that is only slightly higher than average.
If the number of customers follows a Poisson distribution with a rate of 5.6 per minute what is the distribution of the time it will take for the next two customers to arrive?
Average number of arriving customers in 4 minute interval is 2.8 and poison distributed what is the probability that exactly six customer will arrive in a 4 minute interval?
Why do you call airplanes airplanes?
??Why is your name your name and why are you alive?? Exactly that's just a name they made!!
How many airplanes have been sold?
There is no way to know exactly because not all of the airplanes sold have been documented.
What is the probability of getting exactly 2 heads by flipping 3 coins?
The probability is 0.375
What is the probability that the 6 child family has exactly two girls?
The probability is 2 - 6
What is the probability of tossing exactly 3 tails?
.125
If 3 fair coins are tossed what is the probability of getting exactly 2 tails?
The probability is 3/8 = 0.375
What an event is certain to occur what us its probability?
Exactly 1.
Similarities between experimental and experimental probability?
They are exactly the same
You toss 3 coins What is the probability that you get exactly 2 heads given that you get at least one head?
you toss 3 coins what is the probability that you get exactly 2 heads given that you get at least one head?
What is the probability that exactly 2 coins will show heads?
one fourth
