Can you send a picture of the graph? there's no way to know the answer if we can't see the graph
Divide both sides by -7 and the result is m=7
A score of 85 would be 1 standard deviation from the mean, 74. Using the 68-95-99.7 rule, we know that 68% of normally distributed data falls within 1 standard deviation of the mean. This means that 100%-68% = 32% of the data is either higher or lower. 32/2 = 16% of the data will be higher than 1 standard deviation from the mean and 16% of the data will be lower than 1 standard deviation from the mean. This means that 16% of the graduating seniors should have a score above 85%.
The answer is about <span>0.01123595505.</span>
Jorges sleeping bag is longer because 2 yards is 72 inches.