Suppose a time spent by kids in front of the television set…

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.

6.  For each description of a cell, tell me if the cell is a…

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.