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Q1) Find out whether given values are from discrete or continuous data set.
When woman is arbitrarily chosen and measured for blood pressure, systolic blood pressure is found to be 61 mm Hg.
Q2) In exercise identify (a) sample and (b) population. Also, find whether sample is likely to be representative of population.
AOL Survey America Online asked subscribers to reply to this question: "Which slogan do you hate the most?" Responders were given many slogans utilized to promote car sales, and Volkswagen's slogan received 55% of 33,160 responses. Volkswagen's slogan was "Relieves gas pains."
Q3) Census Data After last national census was conducted, Poughkeepsie Journal ran this front-page headline: "281,421,906 in America." What is wrong with this headline?
At the .01 significance level, can we conclude that the 30-yeer mortgage rate for small banks is less than 6 percent? Estimate the p -value.
In order to test the assumption of a Poisson distribution, a random sample of 150 ten-minute intervals was taken.
All but one of the following statements contain a blunder. Which one does not contain a blunder
What percentage of the averages or medians of the sample will be greater than 140 seconds?
Evolutionary theories often, Emphasize that humans have adapted to their physical environment. One such theory hypothesis that:
He would like to determine whether there are more units produced on the afternoon shift than on the day shift.
At 0.05 level of significance, is there evidence that proportion of claims processed under this new system is higher than article reported for previous system?
The average number of putts per hole for each player and their average driving distance is used to predict their total winnings using the multiple regression model where the deviations εI are assumed to be independent and Normally distributed with..
Suppose population standard deviation for those drinking regular coffee is 1.20 cups per day and 1.36 cups per day for those drinking decaffeinated coffee.
For the data giben below, prepare a R-chart. Note that the sample size is three.
Perform hypothesis testing on one variable's data.
At 0.05 level of significance, is there evidence of significant relationship between age group and where people mainly get their news? If so, describe the relationship.
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