1. You throw two fair dices (dice 1 and dice 2) and define random variable(15%) $X =$ sum of two dices. a. Find the probability distribution of X

2. Ahmadi, Inc., has been manufacturing small automobiles that have averaged 50 miles per gallon of gasoline in highway driving. The company has developed a more efficient engine for its small cars and now advertises that its new small cars average more than 50 miles per gallon in highway driving. An independent testing service road-tested 64 of the automobiles. The sample showed an average of 51.5 miles per gallon with a standard deviation of 4 miles per gallon. Assume the population is normally distributed.(12%) a. Formulate the hypotheses to determine whether or not the manufacturer's advertising campaign is legitimate.

1. You throw two fair dices (dice 1 and dice 2) and define random variable(15%)

$X =$ sum of two dices.

a. Find the probability distribution of \(X\)

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相關試卷

1. You throw two fair dices (dice 1 and dice 2) and define random variable(15%) $X =$ sum of two dices. a. Find the probability distribution of \(X\)

相關申論題

相關試卷

1. You throw two fair dices (dice 1 and dice 2) and define random variable(15%)

$X =$ sum of two dices.

a. Find the probability distribution of \(X\)