Question

relative frequencies and association
garrett surveyed 250 students as to whether they participate in the schools
sports program or the chess club. he recorded the results on a frequency
table.
find the missing values in the table.
enter your answers in the boxes.

Explanation:

Step1: Calculate the total percentage for "In chess club"

Add the percentages for "In sports program" and "Not in sports program" within "In chess club".
$$18\% + 24\%=42\%$$

Step2: Calculate the percentage for "Not in sports program" in "Not in chess club"

Since the total for "Not in sports program" is $50\%$, and the percentage for "In chess club - Not in sports program" is $24\%$, then $50\% - 24\% = 26\%$

Step3: Calculate the total percentage for "Not in chess club"

Since the total percentage is $100\%$, and the percentage for "In chess club" is $42\%$, then $100\% - 42\%=58\%$

Answer:

First box: $42$; Second box: $26$; Third box: $58$