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For this assignment employ the data below which was taken from the previous online class.
Student Age
1 422 353 294 335 336 297 268 489 3710 2711 4712 26
Find out if the data is qualitative or quantitative, continuous or discrete, and determine the level of measurement. Decide how to organize the list, and create a table including frequency, relative frequency, cumulative frequency, and cumulative relative frequency. Use the frequency distribution to create a histogram and a frequency polygon plot for the data. Finally, describe how the data could be presented using other graphical techniques, such as line charts, bar charts, or pie charts.
The analysis of covariance (ANCOVA) is generally useful for _______________
Use the relative frequency approach to construct a probability distribution for the number of tests taken.
Evaluate and interpret the coefficient of correlation and At the 0.05 level of significance, is there a significant linear relationship between calories and fat?
Calculate the mean and standard deviation of the following data sets, then produce a five number summary and box plot of data.
A market research company surveyed consumers to determine their ranked preferences of energy drinks among the brands Monster, Red Bull, and Rockstar.
At the 5% significance level, if the sample proportion is .45, and the standard error of the sample proportion is .035, the appropriate conclusion would be:
Form a frequency distribution and a percentage distribution that have class intervals with the upper class limits $99, $119, and so on.
At.05 level of significance, is there evidence to propose that mean life length of batteries produced by this manufacturer is more than 400 hours?
Based on the model N(1152,84) describing Angus steer weights, what are the cutoff values for.
Find out the probability that: (a) The amount requested is between $65,000 or more?
A sample proportion is calculated from a sample size of 394. How large of a sample would we need in order to decrease the standard error by a factor of 9?
A college student is taking 5 courses in a semester. He is willing to assume that he will get an A with probability 0.10, a B with probability 0.80, and a C with probability 0.1 in each of the courses. He defines X1, X2, and X3 to be the number of..
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