A mechanic measured the voltage of 8 car batteries. The voltages were: 9.5, 8.8, 8.6, 8.6, 8., 9.4, 8.6, 9.8. What was the mean voltage?
9
Oops!
Check
Okay!
Check
15
During the carnival, tickets were sold for the raffle. Carnival workers took count of sales every 30 minutes. The number of tickets sold were: 123, 145, 110, 256, 123. What were the median number of tickets sold?
123
Oops!
Check
Okay!
Check
15
The range of prices of television sets at the B&Q Electronic Store is $500.00. If the lowest price for a television is $350.00, what is the highest price for a television?
$850
Oops!
Check
Okay!
Check
heart
Other team wins 25 points!
Oops!
star
Double points!
Okay!
shark
Other team loses 20 points!
Okay!
baam
Lose 15 points!
Oops!
15
A Quality Assurance Engineer is measuring the diameter of some newly manufactured pipes. She measured 6 pipes and noted diameters of: 4.71 cm, 4.13 cm, 4.71 cm, 4.51 cm, 4.71 cm, 4.71 cm. What is the mode?
4.71
Oops!
Check
Okay!
Check
10
The average of a set of numbers is called the
Mean
Oops!
Check
Okay!
Check
15
A group of 5 families at Jamal's school sold magazine subscriptions to raise money for the school. $6.58, $6.35, $6.35, $6.25, $6.62 What was the median amount of money raised?
$6.35
Oops!
Check
Okay!
Check
15
The number of points scored in a series of football games is listed below. Which score is the MODE? 7, 13, 18, 24, 9, 3, 18
18
Oops!
Check
Okay!
Check
15
As part of a research experiment, a chemist is weighing 6 samples. The weights are: 7.46, 5.93, 5.84, 5.93, 8.15, 5.93. What is the range?
2.31
Oops!
Check
Okay!
Check
25
Consider the list of golf scores: 71, 68, 72, 79, 80, 77, 84, 70, 92 What is a median, mean, and range for the set?
Mean: 77 Median: 77 Range: 24
Oops!
Check
Okay!
Check
10
The middle number in a set of ordered values is called the
Median
Oops!
Check
Okay!
Check
25
What is the mean, median, and mode of the following set of data? 50, 93, 64, 85, 47, 36, 24, 61, 48, 24, 73
mean = 55; median = 50; mode = 24
Oops!
Check
Okay!
Check
20
The test results on a math exam were: 77, 66, 70, 83, 88, 64, 93 and 99. What is the median test score?
80
Oops!
Check
Okay!
Check
heart
Other team wins 25 points!
Oops!
star
Double points!
Okay!
rocket
Go to first place!
Okay!
baam
Lose 25 points!
Oops!
15
In a time table test, a group of 9 children score 25, 17, 21, 25, 23, 21, 27, 21 and 18 out of a total 30. Find the range.