Measures of Central Tendency, Populations & Samples, Probability

What is the Mode?
  22,7,22,1,7,18,18,16,6,6,7

• 7
• 18
• 21
• 6

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

If you have two numbers in the middle, you should

• add them together and divide by two
• find the number in between the two
• find the mean of the two numbers
• all of these

Tags

CCSS.HSN.CN.B.6

What is an outlier?

• A value that is much less or much greater than the other values in a data set.
• The difference between the upper and lower quartiles of a data set.
• The mean of the distances from each data value in a set to the mean of a set.
• The difference between the greatest and least numbers in a data set.

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

what is the advantage of the median compared to mean

• it is easy to calculate
• it takes little time to find the answer
• it is not affected by extreme scores
• it can be used for nominal data

Find the Mean. 

• 5.8
• 5
• 5.6
• 6

The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?

• 99 was the highest score on the test.
• More students received a 94 than any other score
• No student scored below a 50
• A score of 91 was slightly below average.

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Probability can be between what two numbers?

• 10 and 20
• 0 and 100
• 0 and 1
• All Numbers are possible

Tags

CCSS.7.SP.C.5

The probability of an event occurring, P(A), can be expressed as a fraction, decimal, or percent.

• True
• False

Tags

CCSS.7.SP.C.5

A set of all possible outcomes is known as - 

• a list
• a complement
• a sample space
• an event

Tags

CCSS.HSS.CP.A.1

In a cookie jar, there are 2 sugar cookies and 10 chocolate chip cookies. If a cookie is selected randomly, how likely is it that it will be a sugar cookie?

• certain

• likely

• equally likely

• unlikely

• impossible