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1. SYSTOLIC BLOOD PRESSURE IN DIFFERENT AGE GROUPS
The following table contains a random sample of 40 women partitioned into three groups: Group 1: ages below 20
Group 2: ages 20 through 40
Group 3: ages over 40
The values in the table are the systolic blood pressure levels
The HypothesisTest:
Ho: μ1= μ2= μ3
H1 at least one of the treatment means is different
Use the Excel Analysis ToolPak to create an Anova - Single Factor table.
Is there sufficient evidence to support the claim that women in the different age categories have different mean blood pressure levels? Give reasons for your decision.
Determine the mean, median and mode of those data. Make sure you show your hand computeed work. Is there any indication from this group of data that the new policy holder may lean toward younger ages?
one important use of regression line is to do which of the following?a. to determine the strength of a linear
the following eight observations were randomly selected from two populations that were not necessarily normally
Write a sentence showing how the outcome of the hypothesis test and the measure of effect size would appear in a research report.
What is the probability that the second one selected is defective given that the first one was defective? (c) What is the probability that both are defective?
question 1 a continuous random variable y has py gt 10 0.16 and p5 le y le 10 0.15. finda py lt 10b py lt 5c py
describe some benchmarking performance metrics for the airline
The mean age of school bus drivers in Denver is claimed to be 56.9 years. A hypothesis test is performed at a level of significance of 0.05 with a P-value of 0.03. Choose the best interpretation of the hypothesis test.
the following data represent the amount of sugar consumed in lbs. in a household during five randomly selected weeks.
Arbitron Media Research Inc, conducted a study of the radio listening habits of men and women. One facet of the study involved the mean listening time. It was discovered that the mean listening time for men was 35 minutes per day.
there are four cards in a pocket and each of them is marked with 3 numbers. these numbers are 110 101 011 and 000. you
(a) Find the mean and the standard deviation of X
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