What is 8.2x10^-5 in standard notation

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?

Zack and tia played chess for 50 min they put the chessboard away at 11: 20 when did they start