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Here are three (3) alternate hypotheses.
For each alternate hypothesis, you need to do three things:
1) state the corresponding null hypothesis in words (you will not receive full credit if you write symbols only).
2) State whether the research hypothesis is directional or non-directional
3) Indicate whether a one-tailed or two-tailed test of significance would be appropriate to test the research hypothesis .
Pick two of the research hypotheses listed above, and tell me the following:
1) Which side of the normal curve would your critical region be located - left, right or both?
2) Name the independent and dependent variables present
you make five measurements of a particular wavelength and you find you have some random noise. your measurements are
A sample of 50 bottles reveals a mean weight of 502.1 ml. Construct and interpret a 90% confidence interval for the mean. Be sure to interpret the meaning of this interval.
To find out whether two categorical variables are independent, one should use the.
$240 per hour for hours spent in court, $150 per hour for consultations, and $210 per hour for depositions. What is her averages per hour for this week?
Focusing on Data Analysis: Using the data from Chapter 1: UWEC Undergraduates (pp. 30-31), and answer questions a,b,c,d,e,f,g (UWEC Undergraduates.
A bond analyst is analyzing the interest rates for equivalent municipal bonds issued by two different states. At= .05, is there a difference in the interest rates paid by the two states?
What is the sample size for studies with MOE of +/-3.5% and +/-2.8%?, with a confidence level of 95%, sample statistics of .50? Please show work.
a) Use the method of moments to estimate the two parameters of the beta distribution.
For each of the following sampling scenarios, determine which test statistic is appropriate to use when making inference statements about the population mean.
a refrigerated delivery truck has a load of perishable goods worth 10000. if the refrigeration unit is not cold enough
Find the estimated regression line and explain the meaning of the estimated coefficient β^ = 1.- Complete the ANOVA table (without the p value), and find and interpret the coefficient of determination.
Is there any evidence to suggest that the mean physician density is different from 3.2? Use a = 0.05 and assume normality.
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