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Randy
Questions (16)
Out of 17 objects, into how many different groups of 3 could the objects be placed?
2 answers
101 views
How many ways can 7 objects be placed in order?
1 answer
99 views
If three people are selected randomly, what is the
probability that they were all born in March?
2 answers
139 views
A person rolls two dice, if they roll doubles they will win. What is the probability of winning?
1 answer
132 views
If 2 people are randomly selected, what is the probability that they were both born in the month of October?
1 answer
140 views
How many ways can a student select 5 questions from an exam containing 9 questions if he
must answer the first and the last?
2 answers
129 views
Susan got a prepaid debit card with $30 on it. For her first purchase with the card, she bought some bulk ribbon at a craft
1 answer
194 views
A store has 120 customers, 90 of whom will buy something. If 5 customers are randomly
selected, one by one, find the probability
1 answer
143 views
Two of six batteries in a container are known to be bad. If two are selected at random
without replacement, what is the
2 answers
136 views
If two people are selected at random, what is the probability that they were both born in December?
1 answer
144 views
If 25% of U.S. federal prison inmates are not U.S. citizens, find the probability that two
randomly selected federal prison
1 answer
173 views
An auto sales person finds that the probability of making a sale is 0.23. If she talks to four customers today, find the
1 answer
162 views
An Amazon warehouse store has 400 tablets. 250 of them are Kindles and the other 150 are
various other types. 140 of the Kindles
2 answers
116 views
An Amazon warehouse store has 400 tablets. 250 of them are Kindles and the other 150 are
various other types. 140 of the Kindles
1 answer
116 views
An Amazon warehouse store has 400 tablets. 250 of them are Kindles and the other 150 are
various other types. 140 of the Kindles
1 answer
118 views
A cone and a cylinder have a diameter of 6 inches and a height of 11 inches . Find the volume of each shape to the nearest tenth
2 answers
1,313 views
Answers (1)
Two of six batteries in a container are known to be bad. If two are selected at random without replacement, what is the probability that the first battery tested is good and the second one is defective?
