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how to find the sample mean on ti 84. A The larger the sample size the more likely that a sample mean will be farther from the population mean. Use this data to perform a one sample t-test to determine if the true mpg for this type of car is equal to 20 mpg.
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If theres already data in any of the. Confidence interval for a population mean. The sample size of the first group.
How to find the mean and median for a data set using the TI-84.
Enter the numbers in L1. Use this data to perform a one sample t-test to determine if the true mpg for this type of car is equal to 20 mpg. Key Steps Students will be introduced to the assumptions needed to use the t distribution to estimate the true mean of a population when only the sample mean and standard deviation are known. Enter the following values for the control group no fuel treatment in column L1 and the values for the treatment group variable received fuel treatment in column L2 followed by the difference between these two values in column L3.
