For the following data set, calculate the percentage of data points that fall within one standard deviation of the mean and compare the result to the expected percentage of a normal distribution. {8, 12, 27, 32, 45, 57, 61, 73, 82, 94}

A.
40%; This percentage is lower than expected in a normal distribution.

B.
50%; This percentage is lower than expected in a normal distribution.

C.
60%; This percentage is lower than expected in a normal distribution.

D.
70%; This percentage is close to the expected percentage in a normal distribution.

Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.