Sample with a greater mean
You survey 40 random independent individuals and find a mean of 24.8 with a standard deviation of 3.1 years. What is the probability that you will find another sample with a mean greater than 24.8 years.
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Psychology is the study of the mind and mental phenomena. Psychology is important as a social science because our mind is both the reciepient and the center of initiative of all the activity of our lives.
A company manufactures batteries for watches. A random sample of 169 batteries is taken and the sample mean life is 5.5 years with a standard deviation of 0.6 years. If you were constructing a 99% two-sided confidence interval estimate, the lower
As Nina and Erin were eating lunch in the Central High School student cafeteria, they were discussing the news coverage about the girls' athletic coach being arrested for selling steroids to student athletes.
the most famous geyser in the world, old faithful in yellow stone national park, has a mean time between eruptions of 85 minuntes. if the interval of tiem between eruptions is normally distributed with standard deviation 21.25, then whats the prob
The ticket sales for sporting events at the new Civic Arena are believed to be normally distributed with a mea 1.The ticket sales for sporting events at the new Civic Arena are believed to be normally distributed with a mean of 12,000 and a standa
We are writing about Identifing a situation in which an individual made a decision to engage in behavior that violated social values, beliefs, attitudes, and/or morals that deals with(cheating on taxes).
determine the mean for the eggs' weights. Assume that the distribution of the weights is NORMAL and the Standard deviation = .4 ounces.
Comparing the weight of every person in a group of people before they went on a diet with their weight after they completed the diet program. I would want to know whether each person's weight after the program significantly greater than their weig
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