Statistics Quiz Review

To determine the most popular kind of fish to eat, every third person coming out of a grocery store is interviewed.

• Unbiased; systematic random sampling
• unbiased; strategic random sampling
• biased; convenience sampling
• biased; voluntary sampling 

Tags

CCSS.HSS.IC.B.3

  2.  To determine where to hold the senior prom, a survey is taken of the entire school.

• unbiased; simple random sampling
• unbiased; systematic random sampling
• biased; convenience sampling
• biased; voluntary sampling 

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

  3.  To determine the popularity of blogging, members of the Blog Society are polled.

• biased; convenience sampling
• unbiased; random sampling 
• unbiased; systematic random sampling
• biased; voluntary sampling

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

#6 Find the measures of center

• Mean: 6  Median: 7  Mode: no mode
• Mean: 7  Median: 6  Mode: no mode
• Mean: 7  Median: 6  Mode: 5

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

#8 Which measure of center best represents the data?

• mode; there are numbers that repeat
• mean or median; there are no gaps in the middle and there are no extreme values
• none 

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

#11 

• 335.75
• 35
• 1618.25
• none of the above

#12 A

• True
• False

Tags

CCSS.7.SP.C.5

#12 B

• True
• False

Tags

CCSS.7.SP.C.5

#12 E

• True
• False

Tags

CCSS.7.SP.C.5

# 14 A

• 70
• 49
• 40
• 80

Tags

CCSS.6.SP.B.5C