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Random functions.

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Presentation on theme: "Random functions."— Presentation transcript:

1 Random functions

2 Enter the formula =RAND() and copy it down to obtain 100 random numbers

3 Calculate the mean, standard deviation, median, first and third quartiles

4 Use an IF to interpret any number less than 0
Use an IF to interpret any number less than 0.5 as “Tails” and any other number as “Heads”

5 Use the COUNTIF function to see how many heads and tails you get

6 Use the formula =RANDBETWEEN(1,6) to generate 100 integers between 1 and 6

7 Calculate the Frequencies of the values 1 through 6
Calculate the Frequencies of the values 1 through 6. (Remember “array formula”)

8 Create a histogram for the frequencies.


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