Parcc Algebra Ii Practice Test With Answers '- 2014 Page 11
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23PARCC Algebra II Practice Test – Released April, 2014
Calculator Part (continued)
15.
Write the expression
as the product of the greatest common factor and a
binomial. Then, determine the complete factorization of
.
Enter your answers in the boxes.
Product of greatest common factor and binomial:
Complete factorization:
16.
The distribution of weights (rounded to the nearest whole number) of all boxes of a
certain cereal is approximately normal with mean 20 ounces and standard deviation
2 ounces.
Part A
A sample of boxes of the cereal was selected and the weights of the selected boxes
are represented in the histogram. Click on all bars of the histogram that represent
the rounded weights of boxes in the sample that are within 1.5 standard deviations
of the mean weight of all boxes of the cereal.
Select all that apply.
(when clicked, the bars in the histogram turn deep blue)
Part B
Use the histogram to estimate the number of boxes in the sample with a weight that
is more than 1.5 standard deviations above the mean.
A. 2
B. 6
C. 17
D. 36
Page 11 of 23
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