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The a die is painted so that three sides are red two sides are blue and one side is green. Thus rolling the die has 3 possible outcomes, r,b,g. This die is rolled twice. Denote the nine possible outcomes by RR, RB, etc.
a) Find the probability of each element of the sample space.
b) What is the probability that at least one roll will be red?
c) What is the probability that neither roll is blue?
d) What is the probability that the two rolls will have different colors?
For this assessment, identify the most appropriate bivariate or multivariate statistical test or procedure from the first list below that you would use for each of the research situations and questions that follow, in the second list below.
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Choose one of the options below that explains what information is provided in the interval that is not in the significance test results:
The actual proportion of doctors is less than 90%, a random sample of 100 doctors resulted in 85 who recommended brand Z. The test statistic is approximately?
The president of the American Insurance Institute wants to compare the yearly costs of auto insurance offered by two leading companies. He selects a sample of 15 families,some with only a single insured driver
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To findout the point estimate of the difference among population mean. Elucidate the percentage increase in the number of days on the disabled list.
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