Tam multiplied 2.13 and 4.62, as shown. But he forgot to put a decimal point in his
2 answers:
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The stem and leaf diagram is shown below
There are a total of 48 data
Question a:
The frequency in the stem for 9 to 9.9 is 13 data
Question b:
The location of the first quartile is given by
, where 'n' is the number of data
We have n = 48
Location of the first quartile is at
rounded down to 12
The value of the lower quartile is on the
on the diagram which is 8.7
There are a total of 48 data
Question a:
The frequency in the stem for 9 to 9.9 is 13 data
Question b:
The location of the first quartile is given by
We have n = 48
Location of the first quartile is at
The value of the lower quartile is on the