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Statistics Questions
The probability of event A occurring is 50%, and the probability of event B occurring is 25%. Events A and B are nonsimultaneous events. What is the probability that event A occurs but event B does not occur?
In how many different orders can you line up 8 cards on a shelf?
What is the range of the data: 0.167, 0.118, 0.541, 0.427, 0.65, 0.321?
How do we prove that #((n),(k))=sum_(l=k)^n((l-1),(k-1))#?
If 8% of all people in an area are unemployed, what is the probability that in a sample of 200 persons, there are fewer than 10 people who are unemployed?
In a word game, you choose a tile from a bag, replace it, and then choose another. If there are 28 vowels and 12 consonants, what is the probability you will choose a consonant and then a vowel?
If a t-statistic is negative, should the absolute value be used?
The mean of a set of six numbers is 4.5. If the mean of two of the numbers is 5.5, find the mean of the remaining four numbers? Show your work.
At Taft High School, 59% of all students participate in sports and 23% participate in both sports and volunteer activities. What is the probability that a student participates in volunteer activities given that the student participates in sports?
A box contains 5 red, 2 white, & 3 blue marbles. If a marble is selected at random, what is the probability that it is not red?
A bag contains 5 red marbles, 7 green marbles, and 3 orange marbles. What is the probability of drawing a red marble?
What is the experimental probability that a baby will be a girl, if out of #90# babies born, #50# were girls?
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Which kingdom of organisms is most closely related to fungi?
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t = ln(FV / PV) / ln(1 + r) t = ln($1,252 / $490) / ln 1.1...
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#x=2+sqrt(2)# #x=2-sqrt(2)#...
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Principles of conductive engineering Question 2 (8 points) a) Show how we benefit from accident data...
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Understandably, e...
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#=8#...
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