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A set of data with a mean of 17 and standard deviation of 2 is normally distributed. What two values do 99.7% of the data lie between?
permutation
11-23
no
1.5
-2.5
5040
7.2
0.17
In a bag of marbles, there are 4 red marbles, 6 blue marbles, and 2 yellow marbles. What is the probability of choosing a yellow marble?
permutation
11-23
no
1.5
-2.5
5040
7.2
0.17
A set of data with a mean of 17 and standard deviation of 2 is normally distributed. Find the z-score for 12.
permutation
11-23
no
1.5
-2.5
5040
7.2
0.17
Let X = number of die rolls it takes to roll a 6. Is X a binomial variable?
permutation
11-23
no
1.5
-2.5
5040
7.2
0.17
A set of data with a mean of 17 and standard deviation of 2 is normally distributed. Find the z-score for 20.
permutation
11-23
no
1.5
-2.5
5040
7.2
0.17
Does choosing a 4-digit PIN involve a combination or permutation?
permutation
11-23
no
1.5
-2.5
5040
7.2
0.17
How many different ways can you choose a 4-digit PIN?
permutation
11-23
no
1.5
-2.5
5040
7.2
0.17
Find the mean: 3, 5, 6, 11, 11
permutation
11-23
no
1.5
-2.5
5040
7.2
0.17
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