Severe recession 0.05 –31 % –10 % mild recession 0.25 –11 % 16 % normal growth 0.40 16 % 9 % boom 0.30 21 % –6 % a. calculate the values of mean return and variance for the stock fund. (do not round intermediate calculations. round "mean return" value to 1 decimal place and "variance" to 2 decimal places.) b. calculate the value of the covariance between the stock and bond funds. (negative value should be indicated by a minus sign. do not round intermediate calculations. round your answer to 2 decimal places.)

10.416 meters per second

step-by-step explanation:

distance=1 00 meters

time= 9.6 seconds in decimal form or 9 3/5 as a mixed number

average speed= 100/9.6

=10.416 meters per second or 10 52/125 as a mixed number.

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.

look at photo

c.

step-by-step explanation: