In a group of 12 persons, 3 are left-handed. Let x denote the number of left-handed persons
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In a group of 12 persons, 3 are left-handed. Let x denote the number of left-handed persons in 2 randomly selected persons from these 12 persons. The following table lists the probability distribution of x. (Because of rounding, probabilities add to 1.0001.)
Calculate the mean and standard deviation of x for this distribution.
DistributionThe word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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X 0 1 2 Px 5455 4090 0455 ...View the full answer
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My self Mugdha Sisodiya from Chhattisgarh India. I have completed my Bachelors degree in 2015 and My Master in Commerce degree in 2016. I am having expertise in Management, Cost and Finance Accounts. Further I have completed my Chartered Accountant and working as a Professional.
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