Which of the following best represents the area under the curve of a normal distribution, falling between the z-scores of -0.8 and 1.2? a. 62% b.67% c.72% d.77%

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample