In a board game, when you land on a specific square, you must roll a die. If the result is an odd

number, you receive four times the result, in dollars. If the result is even, you must pay five times the result,

in dollars. Determine the expectation.

a. 5 – 4
b. 4 × (1+ 3 +5) ×1/2 - 5 × (2 + 4 +6) × 1/2
c. 0
d. 5 × 1/2 - 4 × 1/2

The stem-and-leaf plot shows the heights in centimeters of teddy bear sunflowers grown in two different types of soil. soil a soil b 5 9 5 2 1 1 6 3 9 5 1 0 7 0 2 3 6 7 8 2 1 8 3 0 9 key: 9|6 means 69 key: 5|8 means 58 calculate the mean of each data set. calculate the mean absolute deviation (mad) of each data set. which set is more variable? how do you know?