Maths-
General
Easy
Question
Demi and Margaret record the weather in their respective cities on weekend days
Hint:
- Categories are labelled in the left column and top row.
- The counts are placed in the centre of the table.
- Totals appear at the end of each row and column.
- A sum of all counts (a grand total) is placed at the bottom right.
The correct answer is: 18,42,60
Answer:
- Two-way frequency chart:
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You ask 70 of your classmates if they have any siblings. complete the two-way frequency table to show the results of the survey.
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The owners of beach resorts want to know which is more popular kayaking or snorkeling. The resort conducts a poll, asking visitors their age and which activity they prefer. The results are shown in the table.
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Yumiko solved . Explain the error Yumiko made ?
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