Click on the icon located on thetop-right corner of the data table below in order to copy its contents into a spreadsheet.)

Probability

40

40%

20

20%

20

20%

10

10%

10

10%

Return

negative 100

100%

negative 75

75%

negative 40

40%

negative 20

20%

1 comma 000

1,000%

, shows theone-year return distribution of Startup Inc. Calculatethe:

a. Expected return.

b. The standard deviation of the return.

a. Expectedreturn:

The expected return is

. (Round to one decimalplace.)

b. The standard deviation of the return.

The standard deviation is

nothing

%. (Round to one decimalplace.)c