Error Intervals

Error Intervals

Multiple Choice

Answer

• a

• b

• c

Multiple Choice

Answer

• a

• b

• c

Multiple Choice

Answer

• a

• b

• c

Multiple Choice

Answer

• a

• b

• c

Rounding

A quick reminder

Multiple Choice

Round to the nearest ten:
76

• 70
• 74
• 75
• 80

Multiple Choice

Which of the following numbers will NOT round to 400 when rounding to the nearest hundred?

• 409
• 445
• 345
• 398

Multiple Choice

Round 23.542 to the nearest tenth.

• 23.5
• 23.6
• 23.54
• 23

Multiple Choice

Round 1047.78 to three significant figures.

• 104

• 105

• 1050

• 1050.00

Multiple Choice

Round off 1,296,717 to 3 significant figures

• 1,290,000

• 1,296,000

• 1,297,000

• 1,300,000

Multiple Choice

What is 78.5 rounded to one significant figure?

• 79

• 78.5

• 70

• 80

Multiple Choice

What is 0.658 rounded to 1 significant figure?

• 0

• 0.66

• 0.7

• 0.658

Multiple Choice

Truncate 54713 to 2 significant figures

• 54000

• 54

• 55000

• 54700

Multiple Choice

Truncate 83.976 to 1 decimal place

• 80

• 83.9

• 84.0

• 83.98

ERROR BOUNDS

Fill in the Blank

What is the lower bound for 60 if it was rounded to the nearest whole number?

Multiple Choice

Answer

• A

• B

• C

• D

Multiple Choice

Answer

• A

• B

• C

• D

Multiple Choice

Answer

• A

• B

• C

• D

Multiple Choice

Answer

• A

• B

• C

• D

Multiple Choice

Answer

• A

• B

• C

• D

Multiple Choice

Answer

• A

• B

• C

• D

Multiple Choice

Answer

• A

• B

• C

• D