Answer:
the sample standard deviation
Step-by-step explanation:
The statistic that would enable Dan to estimate the probability that any single class will last somewhere between 47 and 53 minutes is the sample standard deviation. If we have the mean and the standard deviation and we know that the lenghts of the classes form a normal curve, we can compute probabilities either with the empirical rule or using a table of probabilities from a book. The normal distribution is completely determined with the mean and the standard deviation.
Take away 0.20 of the amount.
Answer:
2240
Step-by-step explanation:
36 times 20 x 10 is 7200 minus 4,960 is 2240
as you can see there are two shapes, so you need to get the volume.
Explanation: The 2,240 (answer) is made out of 3 parts, the first shape and the second shape, the first shape represents the 10. The second shape represents the 36 and 20. The 36
256 people were told
if the function is 2^x then when x=8 it equals 256 people
