Algebra 2 Unit 6 Review Question Preview (ID: 54710)
Sequences Series, Combinations Permutations, Normal Distribution Standard Deviation.
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Find the next term in the sequence: 2, 4, 8, 16, ___
a) 32
b) 18
c) 24
d) 46
Find the next term in the sequence: 0, 3, 6, 9, ___
a) 10
b) 12
c) 15
d) 17
Evaluate the series 2^n from n=1 to 3
a) 8
b) 12
c) 14
d) 20
Does choosing a 4-digit PIN involve a combination or permutation?
a) combination
b) permutation
c) neither
d) don't choose this one
How many different ways can you choose a 4-digit PIN?
a) 10
b) 40
c) 210
d) 5040
Find the mean: 1, 3, 4, 4, 8
a) 0
b) 3
c) 4
d) 7
What is the shape of a normal distribution?
a) bell curve
b) parabola
c) circle
d) right triangle
A set of data with a mean of 37 and standard deviation of 3 is normally distributed. What value is +1 standard deviations from the mean?
a) 31
b) 34
c) 40
d) 46
A set of data with a mean of 37 and standard deviation of 3 is normally distributed. What value is -2 standard deviations from the mean?
a) 31
b) 34
c) 40
d) 46
A set of data with a mean of 37 and standard deviation of 3 is normally distributed. What value is +3 standard deviations from the mean?
a) 31
b) 34
c) 40
d) 46
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