Question

The mean of seven numbers is 10. If six of the numbers are 2, 4, 8, 14, 16 & 18 find the mode
14
5
9
8

The following are graphical presentation except
chart
none of the above
pictogram
bar chart

A __________ is the total collection of all the possible outcomes of an experment
sample space
sample
experiment
statistics

Answer 1

Answer on Question #58056 – Math – Statistics and Probability

Question

The mean of seven numbers is 10. If six of the numbers are 2, 4, 8, 14, 16 & 18 find the mode

14

5

9

8

Solution

$$\frac{2 + 4 + 8 + 14 + 16 + 18 + x}{7} = 10 \rightarrow x = 8.$$

Thus, mode = 8, because this value appears most often in a set of data.

Answer: 8.

Question

The following are graphical presentation except

- chart

- none of the above

- pictogram

- bar chart

Answer: pictogram

Question

A __________ is the total collection of all the possible outcomes of an experiment

sample space

sample

experiment

statistics

Answer: sample space.

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