Three fair coins are tossed 3000 times. Find the frequencies of the distribution of heads and tails and tabulate the result. Also calculate the mean and standard deviation of the distributions.

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A: GivenMean(x)=8.43standard deviation(s)=0.5473sample size(n)=25confidence interval = 99%

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Q: 1. How many ways committees of four members can be formed from 10 architects?

A: Disclaimer : Since you have asked multiple question, we will solve the first question for you. If yo...