Probability Topic Questions
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We found 128 questions associated with the 'Probability' topic. Displaying results 41 - 50.
A chemistry lab requires students to identify chemical compounds by using various tests. Each?
... student is given samples of three different compounds, labeled A, B, and C. Each student is also given a list of nine possible compounds. If a ...
Posted 3+ months ago | 1 answers | 
| Open
Related topics: lab, student, chemistry, chemical, different, compound, nine, chemistry lab, homework, math, probability
Two unbiased dice are rolled once .what is the probability of getting a doublet?
This topic related to probability
Posted 3+ months ago | 1 answers | | Open
Related topics: probability
The number of hours spent per week on household chores by all adults has a mean of 27.3 hours and a?
... standard deviation of 9.5 hours. What is the probability that the mean number of hours spent per week on household chores by a sample of 60 ...
Posted 3+ months ago | 0 answers | | Open
Related topics: number, hour, week, adult, standard, spent, household, chores, numbers, probability, standard deviation
Can P(A) + P(B) >1 if the events are not mutually exclusive but are exhaustive?
I had recently completed a mathematics exam and my friends and I discussed this question for a while - none of being able to reach a conclusion. I am ...
Posted 3+ months ago | 0 answers | | Open
Related topics: mathematics, exclusive, probability, maths
Probability question ???
A bag contains red and blue balls. Sam chooses a ball at random. The probability that the ball is red is 1/5. 7 balls are added to the bag and the ...
Posted 3+ months ago | 1 answers | | Open
Related topics: red, random, ball, blue, bag, pro, probability
From probability?
...Given a rectangular matrix and n moves. If you are at a position (x,y) , you can move to (x+1,y) , (x-1,y), (x,y+1), (x,y-1). What is the ...
Posted 3+ months ago | 0 answers | | Open
Related topics: position, matrix, probability
A box contains a large number of batteries. The probability that a battery is faulty is 0.15. How?
... many batteries would you need to select to be more than 95% certain of picking at least one faulty battery?
Posted 3+ months ago | 0 answers | | Open
Related topics: number, large, battery, picking, batteries, numbers, probability
The probability of getting 53 Fridays in a leap year is?
Leap year consists of 364 days
Posted 3+ months ago | 1 answers | | Open
Related topics: year, friday, leap, years, days, probability, day, leap year
'An income tax officer is free to visit 4 cities A B C D in any order he likes what is the?
... probability that he visits in the reverse order C BandA '
Posted 3+ months ago | 0 answers | | Open
Related topics: banda, officer, visit, order, reverse, cities, tax, income tax, probability
45% of the workers at the office are male. A random sample of 30 workers from the office are?
... selected. Use the distribution X~B(30,0.45) to find the probability that's if the sample (a) at least 19 are male (b) 11 or more are male ...
Posted 3+ months ago | 0 answers | | Open
Related topics: random, distribution, probability, maths, statistics
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