WorksheetsChapter 5 and 6 Test Review
Total questions: 22
Worksheet time: 2hrs 10mins
X 50 20 5
P(X) 0.1 0.3 0.6
Eva flips a coin. If she gets heads, she wins $4. If she gets tails, she loses $3. What is her expected value of a coin flip?
$1
$0.50
-$0.50
$0
An algebra 2 test has 6 multiple choice questions with four choices with one correct answer each. If we just randomly guess on each of the 6 questions, what is the probability that you get exactly 3 questions correct?
0.962
0.132
0.831
0.250
Which of the following uses the Poisson Distribution?
Counting the number of red cars that pass by your house in 1 hour.
Counting the number of cars that pass by your house in 1 hour.
Counting the number of red cars that pass by your house until you get to 10 red cars
Counting how many cars are red out of the next ten cars that pass your house.
If a data value has a negative z-score it means the data value is lower than the mean.
True
False
Maybe
The average height of NBA basketball players is 79 inches with a standard deviation of 1.75 inches. Approximately what percent of the players are taller than 82 inches?
about 4% to 5%
about 2% to 3%
about 6% to 7%
about 6.5%c to 7.5%
In the following situation, identify n, p, q, and x for the binomial distribution:
A sea turtle's chance at survival is 2%. Counting a nest of 82 sea turtles, what is the probability that exactly 1 will survive?
n=82, p=0.02, q=0.98, x=1
n=1, p=0.02, q=0.98, x=82
n=82, p=0.98, q=0.02, x=1
n=1, p=0.98, q=0.02, x=82
