Relative Frequencies and Association

Question 1

A 4-column table with 3 rows titled paint color preference. The first column has no label with entries liked new paint color, disliked new paint color, total. The second column is labeled children with entries 0.6, 0.4, 1.0. The third column is labeled adults with entries x, 0.15, 1.0. The fourth column is labeled total with entries 0.77, 0.23, 1.0.

Revolt · Accepted Answer

0.85

Question 2

The conditional relative frequency table below was generated by column using frequency table data comparing the number of calories in a meal to whether the meal was prepared at home or at a restaurant.A nutritionist attempts to determine an association between where food is prepared and the number of calories the food contains. Which is most likely true?

Revolt · Accepted Answer

There is an association because the value 0.15 is not similar to the value 0.55.

Question 3

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 4

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 5

The conditional relative frequency table was generated using data that compared the outside temperature each day to whether it rained that day.

Revolt · Accepted Answer

0.3

Question 6

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 7

best

Revolt · Accepted Answer

Given that the program was targeted at adults, there is a 37.5% chance that it was recorded.

Question 8

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 9

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 10

A guidance counselor compiles data relating a student's English grade to the number of languages studied. The results are shown in the frequency table below.The counselor converts the frequency table to a conditional relative frequency table by column.What is the value of X?

Revolt · Accepted Answer

0.24

Relative Frequencies and Association Answers

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