PARCC - Partnership for Assessment of Readiness for College and Careers Averages and Rounding Practice Questions 1

Question 1

What is the mean of the data set: 45, 63, 27, 54, 36?

Accepted Answer

45

Answer

43

Answer

47

Answer

49

Question 2

A student scored 78, 84, 90, and 72 on four quizzes. What score does the student need on a fifth quiz to achieve an average of 82?

Accepted Answer

86

Answer

82

Answer

84

Answer

88

Question 3

Round 7.3641 to the nearest tenth.

Accepted Answer

7.4

Answer

7.3

Answer

7.36

Answer

7.37

Question 4

Six students scored 88, 94, 76, 82, 91, and 79 on an exam. What is their mean score?

Accepted Answer

85

Answer

84

Answer

86

Answer

87

Question 5

Round 0.25648 to the nearest thousandth.

Accepted Answer

0.256

Answer

0.257

Answer

0.25

Answer

0.2565

Question 6

A store's daily sales for one week were: $320, $415, $289, $376, $401, $358, and $312. What is the mean daily sales amount, rounded to the nearest dollar?

Accepted Answer

$353

Answer

$350

Answer

$352

Answer

$355