Solve the problem.Aiden's math instructor gives quizzes worth 15 points each. Aiden has the following quiz scores: 4, 5, 10, 4, 11, 7, 1. If his instructor drops the lowest quiz score, what is Aiden's quiz average?

A. 6
B. 7
C. 10
D. 1


Answer: B

Mathematics

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Add or subtract as indicated.|12| - |11|

A. 23 B. -1 C. -23 D. 1

Mathematics

As part of a statistics project, a 6th grade teacher brings to class a container with 300 red marbles and 500 white marbles which are thoroughly mixed. To figure out how many marbles in the container are red without actually counting them all, a student randomly draws 40 marbles from the container. Of the 40 marbles drawn, 16 are red.The sampling error is most likely a result of

A. a confounding variable. B. sampling bias. C. sampling variability. D. nonresponse bias. E. none of these

Mathematics

Use the table to answer the question. Write the number in words. Find the number of people who own a condo.

A. seventy-three million, seventy-nine thousand, two hundred eleven B. five million, one hundred fifty-three thousand, three hundred fifty-four C. seven billion, three hundred seventy-nine thousand, two hundred eleven D. seven million, three hundred seventy-nine thousand, two hundred eleven

Mathematics

Solve the problem involving direct translation.Thirty-six more than the product of two and a number yields forty-eight.

A. 2x + 36 = 48; x = 6 B. 36x + 48 = 2; x = 42 C. 2x + 48 = 36; x = -6 D. 2(x + 36)= 48; x = -42

Mathematics