In a box of candies, there are 4 Red, 5 Yellow, 6 Green, and 7 Brown candies.  If two candies are selected with replacement, find the probability that one candy is Red and another candy is Yellow.

2.  a) Rewrite KNEW in three-letter code.  (2 pts)                              b) Draw CARD at pH 6.  (4 pts)  

Classify the following: the number of students enrolled in the MVCC in 2019.

Suppose a time spent by kids in front of the television set per year is normally distributed with the mean of 1400 hours and the standard deviation of 80 hours.  In a sample of 450 kids, how many spent more than 1452 hours per year in front of TV set?

Suppose SAT scores for US students are normally distributed with the mean of 420 points and standard deviation of 60 points.  Find the first quartile (in points). Round the final answer to the whole number.

Suppose a time spent by kids in front of the television set per year is normally distributed with the mean of 1400 hours and the standard deviation of 80 hours.  Find the time (in hours) spent by kids in front of the television set per year, which only 33% of kids exceed. Round to the nearest hour.

Given the Z is the Standard Normal distribution, find the following probabilities: P ( Z > – 0.85) 

Which one of the following sentences is correct? 

When would you see this type of journal entry?  DR. Revenue CR. Customers Refunds Payable  DR. Estimated Inventory Returns CR. COGS  

Which method yields the lowest profit?