Activity

Expected Time

A

$$

$15\mathrm{.}5$

B

$$

$32$

C

$$

$17$

D

$$

$12\mathrm{.}5$

E

$$

$18$

F

$$

$19\mathrm{.}33$

Part $8$

Based on the activity time$$ estimates, standard deviation for each of the activities is $($enter your responses rounded to two decimal$$ places$)$:

Part $9$

Activity

Standard Deviation

A

$$

enter your response here