1 A karyotype gives information about the number of chromosomes a person has, the structure of their chromosomes and the sex of the individual. 2  Monosomy: Mono = one Somy = body.  Monosomy: Only one chromosome is found on the line in the karyotype where a pair of chromosomes should be found.
1 10,000 hours-the typical life expectancy of a CFL bulb. 2  1000 hours-the typical life expectancy of an incandescent bulb. 3  $0.12 - the average cost of energy per kilowatt hour (Kwh).
Question. The life in hours of a 75-watt light bulb is known to be normally distributed with sigma=25 hours. A random sample of 20 bulbs has a mean life of X-bar=1014 hours.a) construct a 95% two-sided confidence interval on the mean life.uestion. The life in hours of a 75-watt light bulb is known to be normally distributed with sigma=25 hours. A random sample of 20 bulbs has a mean life of X-bar=1014 hours.