What's Difference between population and sampling in statistics

5. Gabby is fishing from a small boat. Her fishing hook is 36 feet below her, and a fish is swimming at the same depth as the hook, 77 feet away. How far away is Gabby from the fish?

If you are delt 4 cards from shuffled deck of 52 cards, find the probability that all 4 cards are diamonds

Dr. Jones took out a loan of $ 2345. The loan was for 24 months, and the interest rate was 2.75% per year. How much money does Jones owe the bank after 2 years?

A card is selected at random from a deck of well shuffled cards. It is replaced and another card is selected. What is the probability of selecting a red card and then a black card? 1/4 1/3 1/2 1/8

Should the owner use the mean or median to predict what the next 30 customers will spend at the restaurant?

2) Winston needs 80 signatures from students in his school before he can run for class president. He has 23 signatures already. He and two of his friends plan to get the remaining signatures during lunch.

Mr. Wilson wrote the function f (x) = 7x - 15 on the chalkboard. What is the value of this function for f (6) ?

Kelly has a ribbon that is 60 inches long. She cuts off 40% of the ribbon for an art project. while working on it, she decides she only needs 75% of the piece she cut off. How much ribbon does Kelly end up using in her project

How do I find the area of a circle and the radius is 4

Ben builds custom ladders of varying heights. He uses this equation to determine the number of rungs, r, to put on a ladder that has a height of h feet. r = h : 0.