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A sample of eight mother daughter pairs of subjects was obtained, and their heights (in inches) were measured. The linear correlation coefficient is 0.693 and the regression equation is y = 69.0 - 0.0849x, where x represents the height of the mother (based on data from the National Health Examination Survey). The mean height of the mothers is 63.1 in. And the mean height of the daughters is 63.3 in. Find the best predicted height of a daughter given that the mother has a height of 60 in.
A sample of n = 5 scores has a mean of M = 12. If one person with a score of X = 8 is removed from the sample, what will be the value of the new mean?
the computer-science aptitude scorenbspx and the achievement scorenbspynbspmeasured by a comprehensive final were
Suppose that you perform a significance test regarding a population mean and that the evidence does not warrant rejection of the null hypothesis.
Xelia decides to diversify its product portfolio by introducing 4 different versions of its control systems
at a local manufacturing plant employees must compolete new machine set ups within 30 minutes. new machine set up
In a few sentences, describe two designs that can address your research question. The designs must involve two different statistical analyses.
dotcom receives component parts from supplier x continuously throughout the year. the company randomly samples 25
50 people are selected randomly from a certain population and it is found that 13 people in the sample are over 6
Explain how you can determine n3 from knowing n1 and n2. Thus, the multinomial distribution of (n1, n2, n3) is actually two-dimensional.
The data studies the effect of dietary calcium on blood pressure. In the experiment, one group of black male adults received calcium supplements for 12 weeks.
suppose that a particular candidate for public office is in fact favored by 48 of all registered voters in the
looking for help with this one. i dont see anythign wrong off the bat it seems ok. is the sample size too small?suppose
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