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(Solution) MATH225 Week 4 Assignment – Distribution with Probability Rules – Excel

Question At a certain fast food restaurant, 77.5% of the customers order items from the value menu. If 14 customers are randomly selected, what is the probability that at least 9 customers ordered an item from the value menu? Use Excel to find the probability. Ans. 0.927  You can also check out (Solution) MATH225 Week 4 Assignment – Evaluating Probability with…

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(Solution) MATH225 Week 7 Assignment – Developing Hypothesis and Understanding Possible Conclusions for Proportions

Question Colin is a student in a statistics course looking to show whether the proportion of games played that are won by the visiting team in a certain professional lacrosse league is 50%. Colin randomly selects 83 games from the past few seasons and finds that 37 of the games were won by the visiting team. What are the null…