Whiz333

25 Questions
0 Answers

0

957

1

+101

Mead Absolute Deviation

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

Whiz333 24 jun 2017

0

760

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 24 jun 2017

0

783

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 24 jun 2017

0

804

1

+101

Probability

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

Whiz333 24 jun 2017

0

762

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 lee mas ..

Whiz333 15 jun 2017

0

735

1

+101

Probability

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

Whiz333 15 jun 2017

0

2721

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 lee mas ..

Whiz333 14 jun 2017

0

950

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:

lee mas ..

Whiz333 13 jun 2017

0

1

1693

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) lee mas ..

Whiz333 12 jun 2017

0

3286

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.
lee mas ..

Whiz333 8 jun 2017

0

867

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 lee mas ..

Whiz333 5 jun 2017

0

688

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 9 may 2017

0

712

0

+101

Simplifying Radical Expressions

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

Whiz333 27 abr 2017

+1

812

2

+101

Simplifying Radical Expressions

Whiz333 27 abr 2017

0

1844

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 lee mas ..

Whiz333 22 abr 2017