Mean and standard deviation and standard deviation
If x is normally distributed with mean and standard deviation and standard deviation = 4 and given that the probability that x is less than 32 is 0.0228, find the mean.
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Which of the following possibilities is a serious concern with a repeated-measures study?
If the sample size is held constant, which of the following will produce widest 90% confidence interval for the population mean difference for a repeated-measures study?
A more recent study of Feline High-Rise Syndrome (FHRS) included data on the month in which each of 119 cats fell ( Vnuk et al. 2004) The data are in the accompanying table. Can we infer that the rate of cat falling varies between months of the ye
A manufacturer of chocolate candies employs machines to package candies as they move along filling line. Although the packages are labeled as 8 ounces, the company desires the packages to have a mean of 8.17 ounces so which virtually none of the p
For repeated-measures study comparing two treatment situations, a researcher obtains Cohen's d = 0.50 for sample of n = 4 scores with variance of s2 = 16. Determine the value of the sample mean?
A container has 23 marbles, 8 are red and 15 are green. Find out the probability that if 4 marbles are chosen from container, at least 2 will be green.
Assume that unfair coin comes up heads 52.7% of the time. The coin is flipped total of 17 times. Determine the probability that you get at least 10 tails? Determine the probability that you get at most 15 heads?
What value is estimated with confidence interval using the repeated-measures t statistic?
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