The following frequency distribution summarizes the weights of 195 fish caught by anglers participating in a professional

Question:

The following frequency summarizes the weights of 195 fish caught by anglers participating in a professional bass fishing tournament.
Weight (Pounds)Frequency
1-3......................................53
4-6....................................118
7-9......................................21
10-12.....................................3
a. Calculate the (approximate) sample mean for these data.
b. Calculate the (approximate) sample variance for these data. Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...