An internet service provider monitors the target upload speed. Upload speeds are measured on a standard scale in which the target value is 1.0 Data collected over the past year indicate that the upload speeds are approximately normally distributed, with a mean of 1.005 and a standard deviation of 0.10 At 25 random times, the upload speed is measured. what is the probability that the mean upload speed is (a) less than 1.0?

(b) between 0.95 and 1.0?

(c) between 1.0 and 1.05