# Significant Digits, Mean, Median, Mode

12 Questions | Total Attempts: 149  Settings  Put you full name and class period in the blank, then click Start Quiz.

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• 1.
A grocery list contains 25 items ranging in price from 0.49 to 5.32. If the median item cost \$2.03, how many items on the list cost more than \$2.03?
• A.

13

• B.

12

• C.

11

• D.

Not enough information to tell

• 2.
If 10 items in a shopping cart ranged in price from \$1.23 to \$5.98, is it possible for the mean price to be \$7.49?
• A.

Yes

• B.

No

• C.

Maybe

• 3.
A science class of 11 students had the following quiz scores. What is the mean, median, and mode:10, 10, 9, 6, 5, 6, 5, 4, 5, 8, 9
• A.

Mean = 6, median = 7, mode = 9

• B.

Mean = 7, median = 6, mode = none

• C.

Mean = 7, median = 6, mode = 5

• D.

Mean = 6, median = 5, mode = 5

• 4.
In a baseball game, the pitcher threw high and inside more than 80 percent of the time. Describe his accuracy and precision.
• A.

His pitches were both accurate and precise.

• B.

His pitches were neither accurate nor precise.

• C.

His pitches were accurate but not precise.

• D.

His pitches were precise but not accurate.

• 5.
Which one of the following rulers are the most precise AND the most accurate?
• A.

A ruler divided into 1/10th centimeters with clean, sharp edges

• B.

A ruler divided into centimeters with clean, sharp edges

• C.

A ruler divided into 1/10th centimeters with rough, worn down edges

• D.

A ruler divided into 10-centimeter lengths with clean, sharp eduges

• 6.
If everybody in a room had a watch that all showed a time of exactly 10:02 AM, but if the actual time was 10:05 AM, which statement below best describes those watches?
• A.

The watches were all very accurate.

• B.

The watches were very precisely synchronized, but not accurate.

• C.

The watches were both precise and accurate.

• D.

The watches were neither precise nor accurate.

• 7.
It is possible for a series of measurements made by the same instrument to be very accurate, but not very precise.
• A.

True

• B.

False

• 8.
It is possible for a series of measurements made by the same instrument to be very precise but not very accurate.
• A.

True

• B.

False

• 9.
Round off the following number to 3 significant digits: 410.900
• A.

410

• B.

410.9

• C.

411

• D.

41

• 10.
How many significant digits are there in the following number: 101.010
• A.

Three

• B.

Five

• C.

Six

• D.

None

• 11.
How many significant digits are there in the following number: 0.001010
• A.

Two

• B.

Three

• C.

Four

• D.

Seven

• 12.
Round off the following number to the hundredth's place: 211.02954
• A.

211.03

• B.

211.02

• C.

211

• D.

200