38773 - 14056 = 24717
24717 + 14056 = 38773
Answer:
54.90
Step-by-step explanation:
Answer:
This can be solved by using the empirical rule for a normal distribution.
Step-by-step explanation:
A. The number of skateboards given is one standard deviation above the mean. Approximately 68% of the data points lie within the range plus and minus one standard deviation of the mean. Therefore the required percentage is:
68 + 16 = 84%.
B. The given number of skateboards is two standard deviations above the mean. Approximately 95% of the data points lie within the range plus and minus two standard deviations of the mean. Therefore the required percentage is:
5/2 = 2.5%
C.The given number of skateboards is one standard deviations below the mean. Therefore the required percentage is:
16%.
Answer:
$780
Step-by-step explanation:
15x60 = 900 900 - 120 = $780
First u put the numbers in order.....very important to do this
3 , 5 , 23, 27, 35, 37, 45, 48, 49
the median is the middle number. So the median is 35.
