Instructions: Use the empirical rule to find the following probabilities. Remember to draw a normal curve, label the x-values for 1, 2, and 3 standard deviations from the mean, and write in the probabilities between each standard deviation before answering the questions. On average, Upstate Chevrolet sells 20 cars each week, with a standard deviation of 2. ahove the men ...y Cdi reni J in net Ann. Approximately 99.7% will fall between and What is the probability that the car lot will sell at least 18 cars? % What is the probability that a car lot will sell at most 26 cars? % Check

Q: Mr X's age is three times my age. The sum of our ages is 40. How old am I? How old is mr x?

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Q: ferent ways could you schedule your free t

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.