Whiz333

25 Questions
0 Answers

0

987

1

+101

Mead Absolute Deviation

Calculate the mean and standard deviation for the set of numbers
{11,16, 20,17}

Whiz333 Jun 24, 2017

0

804

1

+101

Probability

In the game of Yahtzee, 50 points are earned for rolling a Yahtzee, which occurs when all 5 dice come up with the same number. What is the probability of rolling a Yahtzee made up of all 3"s? Express your answer as fraction.

Whiz333 Jun 24, 2017

0

827

1

+101

Permutationn and Combination

In how many ways can two different flavors of ice cream be chosen from a list of 15 flavors? Is this a permtation or combination?

Whiz333 Jun 24, 2017

0

850

1

+101

Probability

In a standard deck of cards, what is the probability of selecting a black ace or a red face card?

Whiz333 Jun 24, 2017

0

803

1

+101

Probability

In a standard deck of cards, what is the probability of selecting (assume no replacement)

a) a spade or club
b) a diamond or queen read more ..

Whiz333 Jun 15, 2017

0

762

1

+101

Probability

A die is rolled twice. What is the probability of getting a 4 and then a number less than 5?

Whiz333 Jun 15, 2017

0

2753

1

+101

Probability

A bag of jelly beans contains 10 red, 6 green, 7 yellow, and 5 orange jelly beans.

a) What is the probability of selecting a red jelly bean, replacing it, and then selecting an orange jelly bean?
b) What is the probability read more ..

Whiz333 Jun 14, 2017

0

992

1

+101

Probability Simulations

1. DIE ROLL A math class decided to test whether a die is fair, that is, whether the experimental probability equals the theoretical probability. The results for 100 rolls are shown below:

read more ..

Whiz333 Jun 13, 2017

0

1

1735

1

+101

Permutations and Combinations

The court system in a community needs to assign 3 out of 8 judges to a docket of criminal cases. Five of the judges are male and three are female.

a) Does the selection of judges involve a permutation or a combination?
b) read more ..

Whiz333 Jun 12, 2017

0

3308

1

+101

Probability

Tiles numbered 1 through 20 are placed in a box. Tiles numbered 11 through 30 are placed in a second box. The first tile is randomly drawn from the first box. The second tile is randomly drawn from the second box. Find each probability.
read more ..

Whiz333 Jun 8, 2017

0

891

1

+101

Rational Expressions

a) The area of a rectangle is x^2+7x+13. If the length is (x+4), write an expression for the width of the rectangle, including the remainder.

b) If the perimeter of the rectangle is 7, what read more ..

Whiz333 Jun 5, 2017

0

734

1

+101

Word Problem Trigonometric Ratios

If point A is 54 feet from the tree, and the angle between the ground at point A and the top of the tree is 25 degrees, find the height of the tree.

Whiz333 May 9, 2017

0

750

0

+101

Simplifying Radical Expressions

square root of 108x^6y^4z^5

Whiz333 Apr 27, 2017

+1

838

2

+101

Simplifying Radical Expressions

Whiz333 Apr 27, 2017

0

1884

2

+101

Percentage

You plan to attend night school in 3 months so you can qualify for a promotion at work. You need to earn an additional $1,140 for tuition within that time. You take a second job, which pays $8 per hour. The work schedule is flexible, and you can work as read more ..

Whiz333 Apr 22, 2017