Using a random number generator from statistical software, create five sets (columns) of 50 random numbers between 0 and 9. Required: Create a frequency distribution and a histogram summarizing all 250 random numbers. a-1. What distribution best describes the histogram? Distribution of histogram uniform distribution a-2. What is the mean of this distribution? Note: Round your answer to 1 decimal place.

a-2. What is the mean of this distribution? Note: Round your answer to 1 decimal place. a-3. What is the standard deviation of this distribution? Note: Round your answer to 2 decimal places. a-2. What is the mean of this distribution? Note: Round your answer to 1 decimal place. a-3. What is the standard deviation of this distribution? Note: Round your answer to 2 decimal places