Post

Pos.NameScoreDuration
1Jacob100 %1 minutes 13 seconds
2Jacob92 %1 minutes 4 seconds
3Jacob92 %1 minutes 14 seconds

1 votes, 5 avg
3

Basic Probability, Stats, and Math

What is the probability that you answer every question correctly?

1 / 12

A fair coin is tossed two times.  What is the probability that both tosses yield “tails”?

2 / 12

A bag contains 6 blue marbles, 12 red marbles, and 2 yellow marbles.  What is the probability that the first marble selected is red?

3 / 12

Joe has 8 shirts, 4 pairs of pants, and 2 pairs of shoes.  How many different outfits can Joe wear (not counting socks and underwear)?

4 / 12

You are facing 8 doors.  Two of the doors have a prize behind them.  You are allowed to open only one door.  What are your chances of NOT winning a prize?

5 / 12

You are given a standard 52-card deck.  You are to randomly select one card.  What is the probability of selecting a red face-card?

6 / 12

What is the area of a triangle if its base is 8 units and its height is 12 units?

7 / 12

You blindly select one of two types of bread (white or whole wheat) and then blindly select one of three types of meat (bologna, ham, or turkey).  What are the odds that you will be eating a sandwich composed of ham on white bread?

8 / 12

A company sells 4 products on Monday, 7 products on Tuesday, 9 products on Wednesday, 9 products on Thursday, and 6 products on Friday.  Calculate the mean for products sold per day (assume a 5-day work week).

9 / 12

Determine the hypotenuse (c) of a right triangle if side a = 5 and side b = 12.

10 / 12

Given the following set of numbers {17, 22, 8, 28, 22, 34, 17, 29, 10, 22, 19, 25}, what is the mode?

11 / 12

(4!) – (3!) = ____

12 / 12

You enter a room that has two pairs of twins, three sets of triplets, and four sets of quadruplets.  How many people are in the room altogether?

Your score is

The average score is 94%