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Whiz333
Username
Whiz333
Score
101
Stats
Questions
15
Answers
0
25 Questions
0 Answers
0
338
1
+101
Mead Absolute Deviation
Calculate the mean and standard deviation for the set of numbers
{11,16, 20,17}
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Whiz333
Jun 24, 2017
0
274
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.
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Whiz333
Jun 24, 2017
0
296
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?
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Whiz333
Jun 24, 2017
0
295
1
+101
Probability
In a standard deck of cards, what is the probability of selecting a black ace or a red face card?
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Whiz333
Jun 24, 2017
0
267
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 ..
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Whiz333
Jun 15, 2017
0
243
1
+101
Probability
A die is rolled twice. What is the probability of getting a 4 and then a number less than 5?
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Whiz333
Jun 15, 2017
0
526
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 ..
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Whiz333
Jun 14, 2017
0
314
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 ..
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Whiz333
Jun 13, 2017
0
329
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 ..
CPhill
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Whiz333
Jun 12, 2017
0
409
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 ..
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Whiz333
Jun 8, 2017
0
268
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 ..
hectictar
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Whiz333
Jun 5, 2017
0
272
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.
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Whiz333
May 9, 2017
0
270
0
+101
Simplifying Radical Expressions
square root of 108x^6y^4z^5
Whiz333
Apr 27, 2017
+1
306
2
+101
Simplifying Radical Expressions
sqrt(75m^5p^2)
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Whiz333
Apr 27, 2017
0
659
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 ..
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Whiz333
Apr 22, 2017
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