The average number of years that an employee must work for a particular data company before earning a promotion is Normally distributed, with a mean of 4.2 years and a standard deviation of 0.75 years. Complete the sentence.

The z-score for Andre’s length of employment until promotion was 0.77, so his length of employment until promotion was about years.

The circle below is centered at the point (3, 1) and has a radius of length 2. what is the equation?

Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour.is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers

The probability brenda will recieve a telemarketing call is 15%. if she gets 20 calls a day, how many can she expect to be telemarketing calls ?