Let X be a random variable with mean 18 and variance 8 Let X₁...... Xs be independent random variables that have the sam

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Let X Be A Random Variable With Mean 18 And Variance 8 Let X Xs Be Independent Random Variables That Have The Sam 1 (38.75 KiB) Viewed 34 times

Let X be a random variable with mean 18 and variance 8 Let X₁...... Xs be independent random variables that have the same distribution as X. Calculate E[((X₁ + ... + Xs)/5)²] Question 25 1 pts A widget factory makes 10% of its widgets on Monday, 30% of its widgets on Tuesday, and 20% on each of the days Wednesday through Friday. The following fault rates are known: . 7% of the widgets made on Mondays are faulty . 2% of the widgets made on Tuesdays are faulty 2% of the widgets made on Wednesdays are faulty . 3% of the widgets made on Thursdays are faulty .8% of the widgets made on Fridays are faulty You purchase a random widget, which turns out to be faulty. What is the probability that it was made on Tuesday?