A local county has an unemployment rate of 4.1%. A random sample of 20 employable people are picked at random from the county and are asked if they are employed. Round answers to 4 decimal places.
a) Find the probability that exactly 4 in the sample are unemployed.
b) Find the probability that there are fewer than 4 in the sample are unemployed.
c) Find the probability that there are more than 1 in the sample are unemployed.
d) Find the probability that there are at most 4 in the sample are unemployed.

A local county has an unemployment rate of 4.1%. A random sample of 20 employable people...
A local county has an unemployment rate of 4.1%. A random sample of 17 employable people are picked at random from the county and are asked if they are employed. Round answers to 4 decimal places. a) Find the probability that exactly 4 in the sample are unemployed. b) Find the probability that there are fewer than 2 in the sample are unemployed. c) Find the probability that there are more than 2 in the sample are unemployed. d) Find...
A local county has an unemployment rate of 8%. A random sample of 15 employable people are picked at random from the county and are asked if they are employed. The distribution is a binomial. Round answers to 4 decimal places. a) Find the probability that exactly 5 in the sample are unemployed. b) Find the probability that there are fewer than 2 in the sample are unemployed. c) Find the probability that there are more than 1 in the...
A local county has an unemployment rate of 6.2%. A random sample
of 19 employable people are picked at random from the county and
are asked if they are employed. The distribution is a binomial.
Round answers to 4 decimal places.
a) Find the probability that exactly 2 in the sample are
unemployed.
b) Find the probability that there are fewer than 3 in the
sample are unemployed.
c) Find the probability that there are more than 4 in the...
Air-USA has a policy of booking as many as 24 persons on an airplane that can seat only 22. Past studies have revealed that only 88% of the booked passengers actually arrive for the flight.) Find the probability that if Air-USA books 24 persons, not enough seats will be available. prob - Is this probability low enough so that overbooking is not a real concern for passengers if you define unusual as 5% or less Ono, it is not low...
O RANDOM VARIABLES AND DISTRIBUTIONS Binomial problems: Advanced The unemployment rate in a city is 14%. If 9 people from the city are sampled at random, find the probability that more than 2 of them are unemployed. Carry your intermediate computations to at least four decimal places, and round your answer to two decimal places (If necessary, consult a list of formulas.) 0 х
A room contains 20 people. 4 are males and the others are female. A random sample of 7 people is drawn without replacement. What is the probability there are fewer than 2 males in the sample? Round your answer to at least 3 decimal places. Number
The unemployment rate in a city is 12% If 9people from the city are sampled at random, find the probability that more than 1 of them is unemployed. Carry your intermediate computations to at least four decimal places, and round your answer to two decimal places. (If necessary, consult a list of formulas.)
A room contains 22 people. 4 are males and the others are female. A random sample of 8 people is drawn without replacement. What is the probability there are fewer than 2 males in the sample? Round your answer to at least 3 decimal places.
The unemployment rate among the people of the Navajo nation is 40%. Find the expected number of unemployed people in a random sample of 20 people from the Navaho nation.
A room contains 21 people. 5 are males and the others are female. A random sample of 7 people is drawn without replacement. What is the probability there are fewer than 2 males in the sample? Round your answer to at least 3 decimal places.