SHOW ALL WORK FOR CREDIT 1 point 4 Ereesha s height has a z score of 2 1 compared to the heights of girls her age What does this mean Explain using z scores or percentiles 1 point 5 Wesly is 67 tall The mean of heights for boys his age are 66 and the standard deviation is 1 3 Who is taller for their group Nadia erivan Explain using their Ereesha or wesly z scores or percentiles Kitchen appliances don t last forever The lifespan of all microwave ovens is Normally distributed with a mean of 9 years and a standard deviation of 2 5 years SHOW ALL WORK FOR CREDIT 3 points 6 What percentage of microwave ovens last less than 5 years 3 points 7 What percentage of microwave ovens last between 5 and 11 years OFFS 3 points 8 75 of all microwave ovens last less than how many years