The table shows the number of days that the maximum temperature was above 90º F in Death Valley National Park. The experimental probability that the maximum temperature will be greater than 90ºF on a given day in April is ____%. (Enter only the number, rounded to the nearest percent, without the percent sign.)
For the answer to the question above, first you have to do is to take the number of days d that the temperature was above 90 in April, divide by 30, the total number of days in April, and then multiply by 100. probability = d/30 * 100