It is not important to look for confounding variables when determining the validity of a statistical study. True

False

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%