Statistics Topic Questions
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We found 80 questions associated with the 'Statistics' topic. Displaying results 21 - 30.
(a) A manufacturer company consists of two departments producing identical products. It is suspected
... that that the hourly outputs in the two departments are different. Two random samples of production hours are respectively selected, and the ...
Posted 3+ months ago | 0 answers | 
| Open
Related topics: random, hour, company, different, production, product, department, manufacturer, statistics
Regression and Correlation?
The following results are obtained from a bivariate frequency distribtion after making the transformations: U=x-125/500 and V=y-500/200 ∑fu=-4, ...
Posted 3+ months ago | 0 answers | | Open
Related topics: frequency, result, transformation, statistics
Why are they the same?
Compare the formula values to the Descriptive Statistics table values for mean, median, mode, variance, and standard deviation (In my statistics ...
Posted 3+ months ago | 0 answers | 1 star | Open
Related topics: table, formula, standard, mode, statistics, statistic, standard deviation
Can I say two rating distributions are similar?
The question is: On IMDB，There are two rating graphs for two movies, and one of the mean is 5.4 and the other is 5.6. Their means are close, so can I ...
Posted 3+ months ago | 0 answers | | Open
Related topics: statistics, statistic
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
How many people are likely watching TV at any moment?
What are some stats about worldwide TV watching? We only see statistics for US audiences, commonly Fox and the big three networks. How many people ...
Posted 3+ months ago | 0 answers | | Open
Related topics: people, audience, worldwide, statistics, tv, event
A bag contains 3 red and 2 orange balls. You pick two balls from the bag without replacement. What?
a bag contains 3 red and 2 orange balls. You pick two balls from the bag without replacement. What is the probability that you will get one red and ...
Posted 3+ months ago | 1 answers | | Open
Related topics: red, orange, ball, bag, pick, replacement, statistics, math
Statistics is suggestive rather than exhaustive. Give not less than fifteen points?
Posted 3+ months ago | 0 answers | | Open
Related topics: point, statistics, statistic
How many ways can I randomly distribute 4 four app to four people if there are 8 people total?
I can arrange the people in any way and one person is allowed to get all 4 apples.
Posted 3+ months ago | 0 answers | | Open
Related topics: people, apple, person, apples, app, apps, statistic, statistics
I need help immediately in probability and statistics problem- specifically population proportion?
"53" yes, do smoke "47" don't smoke Significants level: .01 n=100 to test the claim that the rate of smoking among ...
Posted 3+ months ago | 0 answers | | Open
Related topics: smoking, smoke, level, problem, population, statistics, statistic, probability
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