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?

6.  For each description of a cell, tell me if the cell is a member of Bacteria, Archaea, or Eukarya.  (6 pts – 3 ea.)      a) A cell possesses a nucleus, mitochondria, lysosomes, and other membrane-bound compartments.  It has diploid DNA.  The cell membrane consists of glycerols in ester linkage to straight-chain fatty acids.        b) A cell possesses no nucleus or mitochondria.  It has haploid DNA.  The cell membrane consists of glycerols in ether linkage with branched alkyl groups.  

Where would you see inventory in the financial statements?

In your own words explain 2 internal controls that a company would have over inventory