Question: Someone claims that since the mean of the sampling distribution
Someone claims that, since the mean of the sampling distribution equals the population mean, any single sample mean must also equal the population mean. Any comment?
Answer to relevant QuestionsGiven that population standard deviation equals 24, how large must the sample size, n, be in order for the standard error equal to? (a) 8 (b) 6 (c) 3 (d) 2 If we took a random sample of 35 subjects from some population, the associated sampling distribution of the mean would have the following properties (true or false). (a) Shape would approximate a normal curve. (b) Mean would ...Reread the problem described in Question 10.5 on page 231. (a) What form should H0 and H1 take if the investigator is concerned only about salary discrimination against female members? (b) If this hypothesis test supports ...(True or False) You should consider using a confidence interval whenever (a) The null hypothesis has been rejected (b) The issue is whether or not an effect is present (c) The issue involves possible effect sizes (d) There ...Review Question 2.16 on page 54 lists the GPAs for groups of 27 meditators and 27 non-meditators. (a) Given that the mean GPA equals 3.19 for the meditators and 2.90 for the non- meditators, and that s 2 p equals .20, ...
Post your question