1) Find the mean and standard deviation of the distribution given by the following table. Does the table describe a probability distribution? Justify your answer mathematically.
Х P(x)
-1 .848
S 126
10.026
b) If the table describes the possible outcome of a gambling game and x is represents dollars,
how much would expect to win or lose if you play the game 100 times?

Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees.

Ireally don't understand this, i'm really an idiot but i want to know how to figure this out. !

Two friends went to get ice cream sundaes. they each chose a flavor of ice cream from a list of vanilla and chocolate and toppings from a list of hot fudge, strawberries, sprinkles, peanuts, and whipped cream. use the sets below describing their choices and find b'. let a = {vanilla, chocolate, hot fudge, strawberries, sprinkles, peanuts, whipped cream} let b = {vanilla, hot fudge, sprinkles, whipped cream} let c = {chocolate, hot fudge, peanuts, whipped cream} {vanilla, hot fudge, sprinkles, whipped cream} {chocolate, strawberries, peanuts} {chocolate, strawberries} {vanilla, strawberries, peanuts}