C957 Unit 2 Review Module 3 Quiz
QUESTIONS AND VERIFIED CORRECT
ANSWERS GRADED A+ LATEST 100%
GUARANTEED PASS
You begin a weight-lifting program. For five weeks, you use a table to record the average weight
you were able to lift.
Week Number Weight Lifted (in pounds)
1 20
2 25
3 35
4 35
5 40
What is the overall trend for this data?
A) The amount of weight you are able to lift is trending positively.
B) There is no change.
C) There is too much variation in the data patterns to describe a trend.
D) The amount of weight you are able to lift is trending negatively. - CORRECT ANSWER-The
amount of weight you are able to lift is trending positively.
, You are trying to find the most profitable snack in the snack machine so you know what to order
next time. The following table represents the results:
Snack Type Number of Items Sold Gross Profit
Chips 57 $71.25
Cookies 48 $72.00
Candy 82 $82.00
Gum 120 $60.00
Which type of snack is most profitable per item? - CORRECT ANSWER-Cookies
Refer to the following table predicting a future with robots and total hours saved for citizens.
Year Gross U.S. Population in millions Citizens with One Robot Total Hours Saved Citizens with
Two Robots Total Hours Saved Citizens with Three Robots Total Hours Saved
2060 420.20 6% 378,180,000 4% 470,624,000 1% 189,090,000
2065 445.41 8% 534,494,400 6% 748,292,160 3% 601,306,200
2070 472.14 12% 793,189,690 9% 1,019,815,315 4% 793,189,690
2075 500.46 16% 1,121,041,428 12% 1,441,338,979 6% 1,261,171,606
2080 530.49 19% 911,110,897 13% 1,217,209,461 7% 1,136,841,903
2085 562.32 24% 854,445,850 14% 1,031,952,954 8% 1,019,488,477
Over what years was the total hours saved for citizens with one robot increasing? The options
below are expressed in interval notation.
A) (2060, 2075)
B) (2060, 2075]
QUESTIONS AND VERIFIED CORRECT
ANSWERS GRADED A+ LATEST 100%
GUARANTEED PASS
You begin a weight-lifting program. For five weeks, you use a table to record the average weight
you were able to lift.
Week Number Weight Lifted (in pounds)
1 20
2 25
3 35
4 35
5 40
What is the overall trend for this data?
A) The amount of weight you are able to lift is trending positively.
B) There is no change.
C) There is too much variation in the data patterns to describe a trend.
D) The amount of weight you are able to lift is trending negatively. - CORRECT ANSWER-The
amount of weight you are able to lift is trending positively.
, You are trying to find the most profitable snack in the snack machine so you know what to order
next time. The following table represents the results:
Snack Type Number of Items Sold Gross Profit
Chips 57 $71.25
Cookies 48 $72.00
Candy 82 $82.00
Gum 120 $60.00
Which type of snack is most profitable per item? - CORRECT ANSWER-Cookies
Refer to the following table predicting a future with robots and total hours saved for citizens.
Year Gross U.S. Population in millions Citizens with One Robot Total Hours Saved Citizens with
Two Robots Total Hours Saved Citizens with Three Robots Total Hours Saved
2060 420.20 6% 378,180,000 4% 470,624,000 1% 189,090,000
2065 445.41 8% 534,494,400 6% 748,292,160 3% 601,306,200
2070 472.14 12% 793,189,690 9% 1,019,815,315 4% 793,189,690
2075 500.46 16% 1,121,041,428 12% 1,441,338,979 6% 1,261,171,606
2080 530.49 19% 911,110,897 13% 1,217,209,461 7% 1,136,841,903
2085 562.32 24% 854,445,850 14% 1,031,952,954 8% 1,019,488,477
Over what years was the total hours saved for citizens with one robot increasing? The options
below are expressed in interval notation.
A) (2060, 2075)
B) (2060, 2075]
