Question: The present study shows the data for the miles driven by the 2018 Toyota Camry L. According to the Environmental Protection Agency (EPA), the 2018
The present study shows the data for the miles driven by the 2018 Toyota Camry L. According to the Environmental Protection Agency (EPA), the 2018 Toyota Camry L drives an average of 420.5 miles on a full tank of gas. A researcher is interested in analyzing the data and finding z-scores and probabilities based on the given data. We will use cell referencing and Excel functions to find standardized z-scores and probabilities. We will apply the empirical rule to find intervals around the mean that include approximately 68%, 95%, and 99.7% of the data. Assume the mileage follows a normal distribution with a standard deviation of 50 miles.
Question:
1: In cell C20, determine the lower value for the interval of miles travelled on a full tank of gas around the mean that includes approximately 68% of miles for this car. (Using excel what is the formula)?
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