Naysa150724
30.07.2019 •
Mathematics
Meg rolled a fair six-sided die 28 times. the table below shows the number of times each number was rolled: number cube experiment number on the cube number of times appeared 1 2 2 7 3 9 4 4 5 6 6 0 according to the results in the chart, what is the experimental probability of getting a number less than 3 on the die? 19 over 28 9 over 28 7 over 28 2 over 28
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Ответ:
Ответ:
9/28 it is right
Ответ:
In order to find the change, it's a decrease.
Find the old value to the new one and subtract. 0.55 - 0.1 = 0.45.
Then, divide the value from the old value:
0.45 / 0.55 = 0.81
Change the decimal into a percent by moving it two places to the right to be 81%