Average Cost per Share = Total Amount Invested - Total Number of Shares Purchased = 5400/88.3 shares = 54.53 per share

Kelly invests $50 every month. The prices of her mutual fund shares have changed during the year. The table below shows her monthly purchases.

Amount Invested
550
$50
$50
$50

Price per Share
$10
$8
$6
$4

# of Shares Purchased
5.00
6.25
8.33
12.5

Questions:
a. How many shares did Kelly purchase over four months?

b. What was her average cost per share over this period?

The table shows population statistics for the ages of best actor and best supporting actor winners at an awards ceremony. the distributions of the ages are approximately bell-shaped. compare the z-scores for the actors in the following situation. best actor best supporting actor muequals42.0 muequals49.0 sigmaequals7.3 sigmaequals15 in a particular year, the best actor was 59 years old and the best supporting actor was 45 years old. determine the z-scores for each. best actor: z equals best supporting actor: z equals (round to two decimal places as needed.) interpret the z-scores. the best actor was (more than 2 standard deviations above more than 1 standard deviation above less than 1 standard deviation above less than 2 standard deviations below) the mean, which (is not, is) unusual. the best supporting actor was (less than 1 standard deviation below more than 1 standard deviation above more than 2 standard deviations below more than 1 standard deviation below) the mean, which (is is not) unusual.

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8