A survey of 525 people was conducted to determine whether they have brothers and sisters.
• The results showed that 24% of the people surveyed do not have a sister and 68% of the people surveyed have a
brother
The results also show that 93 of the people surveyed do not have sister and do not have a brother.
Complete the two-way frequency table to show the results of the survey.
Have a Brother
Do Not Have a Brother
Total
Have
Sister
Do
Not
Have
а
Sister
Total
525
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