Manuel rolls a number cube 30 times. The six sides of number cube are labeled from 1 to 6. How many times can Manuel expect to roll an even number?

Manuel expects to roll an even number [a] times.

answer: .64

step-by-step explanation

set up the formula for standard deviation for this set of numbers, then simplify

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24