UNIT 2 - CHALLENGE 3: Normal Let x stand for the number of minutes spent at the mall. 100 people are sampled at a time. For the sampling distribution, the mean is 46 minutes and the standard deviation is 0.4 minutes. What is the mean and standard deviation of the population? O a.) mean = 4.6, standard deviation = 0.4 O b.) mean = 46, standard deviation = 0.4 O c.) mean = 46, standard deviation = 4 O d.) mean = 4.6, standard deviation = 4 SUBMIT MY ANSWER Type here to search O Ei