Someone has offered you a wager on the outcome of a die roll. You will pay him $100 for each time the standard, six-sided die lands on one, and he will pay you $30 for each time the die lands on any other number. Without your awareness, he has loaded the die so that it has a 50% change to land on the number one, and besides
that an equal change to land on any of the values 2 through 6.

What is the expected
value of one round of gambling in this scenario?

-$5
-$15
-$35
-$25

The equatorial radius of earth is approximately 6 × 10^3 km, while the equatorial radius of saturn is approximately 6 × 10^4 km. which of the following is true? a. the equatorial radius of saturn is approximately one hundred times that of earth. b. the equatorial radius of saturn is approximately ten times that of earth. c. the equatorial radius of earth is approximately one hundred times that of saturn. d. the equatorial radius of earth is approximately ten times that of saturn.