Relative Frequencies and Association

Question 1

The conditional relative frequency table was generated by row using frequency table data comparing the hat size and shirt size of children on a baseball team.The coach attempts to determine an association between shirt size and hat size. Which is most likely true?

Revolt · Accepted Answer

There is likely an association because 0.8 is not similar to 0.33.

Question 2

The conditional relative frequency table below was generated by column from a frequency table comparing the color of a flower to a type of flower.Which would most likely indicate an association between the categorical variables?

Revolt · Accepted Answer

The value of G is not similar to the value of H.

Question 3

A conditional relative frequency table is generated by column from a set of data. The conditional relative frequencies of the two categorical variables are then compared.

Revolt · Accepted Answer

There is likely an association between the categorical variables because the relative frequencies are not similar in value.

Question 4

The frequency table represents the job status of a number of high school students.Which shows the conditional relative frequency table by column?

Revolt · Accepted Answer

A 4-column table with 3 rows titled job status. The first column has no label with entries currently employed, not currently employed, total. The second column is labeled looking for a job with entries 0.24, 0.76, 1.0. The third column is labeled not looking for a job with entries 0.28, 0.72, 1.0. The fourth column is labeled total with entries nearly equal to 0.27, nearly equal to 0.73, 1.0.

Question 5

The conditional relative frequency table was generated using data that compared the cost of one ticket for a performance and the method by which the ticket was purchased.

Revolt · Accepted Answer

0.14

Question 6

The conditional relative frequency table was generated using data that compares the number of voters in the last election and whether or not they worked on election day. Fifty people who voted and 85 people who did not vote were chosen at random and surveyed.

Revolt · Accepted Answer

66

Question 7

best

Revolt · Accepted Answer

Given that a car is a coupe, there is a 10% chance it is from the previous model year.

Question 8

least likely

Revolt · Accepted Answer

0.69

Question 9

The conditional relative frequency table was generated using data that compared a student’s grade level and whether or not they are involved in after-school activities.

Revolt · Accepted Answer

0.57

Question 10

Look at the table on texts assigned to students.

Revolt · Accepted Answer

0.1

Relative Frequencies and Association Answers

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