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Taj group is planning to open a new restaurant in Rohtak. To make it reach to the masses they need to advertise and let people know that they are here, and there is nothing better than digital marketing. As a head ...
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5 days 0 Answers 24 views Newbie

Question
The mean of a distribution is 20 and the standard deviation is 5. What is the value of the coefficient of variation?
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6 days 1 Answer 61 views Newbie

Question
Which of these measures are used to analyze the central tendency of data? A) Mean and Normal Distribution B) Mean, Median and Mode C) Mode, Alpha & Range D) Standard Deviation, Range and Mean E) Median, Range and Normal Distribution
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6 days 1 Answer 15 views Member

Question
Five numbers are given: (5, 10, 15, 5, 15). Now, what would be the sum of deviations of individual data points from their mean? A) 10 B)25 C) 50 D) 0 E) None of the above
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6 days 1 Answer 11 views Member

Question
A test is administered annually. The test has a mean score of 150 and a standard deviation of 20. If Ravi’s z-score is 1.50, what was his score on the test?
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6 days 1 Answer 16 views Member

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Which of the following statements are true about Bessels Correction while calculating a sample standard deviation? Bessels correction is always done when we perform any operation on a sample data. Bessels correction is used when we are trying to estimate ...
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6 days 0 Answers 9 views Member

Question
Studies show that listening to music while studying can improve your memory. To demonstrate this, a researcher obtains a sample of 36 college students and gives them a standard memory test while they listen to some background music. Under normal ...
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6 days 0 Answers 9 views Member

Question
What would be the Type I error? A) Concluding that listening to music while studying improves memory, and it’s right. B) Concluding that listening to music while studying improves memory when it actually doesn’t. C) Concluding that listening to music while studying does not ...
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6 days 1 Answer 13 views Member

Question
What is PEP 8 and why is it important?
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6 days 1 Answer 15 views Member