If Sam visits an average of about 1.5 houses per minute for Trick-or-Treating, how many houses could she visit in a half hour? She could visit (your answer) houses

45

Step-by-step explanation:

to get the answer you need to multiply 1.5×30

the reason there is  30 is because every hour has 60 minutes in it and a halp of an hour is 30 minutes. So your answer would be 45

answer: .64

step-by-step explanation

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