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Is a football jersey number a quantitative or a categorical variable? Support your answer with a detailed explanation
a) It is a quantitative variable. Numbers are always quantitative.
b) It is a categorical variable. It is attribute information that can identify something about the position played by a player.
c) It is a categorical variable. Better players have larger numbers.
d) It is a quantitative variable. Jersey numbers indicate a player's age.
Critique the HR manager's planned approach and give him advice on how to proceed. You can assume that a reasonable estimate for the proportion of new hires that are happy with the company is .8.
Given the following data, use exponential smoothing with a=0.2 and a=0.5 to generate forecasts for periods 2 through 6. Use MAD and MSE to decide which of the two models produced a better forecast.
Testing equality of variances - evidence of a difference in the variability of monthly talking time on cell phones for men and women?
The probability distribution of a random variable X is shown below, where X represents the amount of money (in $1,000s) gained or lost in a particular game of Blackjack.
Mr. Connors philosophy class has 99 students, classified by academic year and gender, as illustrated in the table below. Mr. Connor randomly chooses one student to collect yesterday's work. What is the probability that he selects a male, given tha..
You want to determine if the sample result gives good evidence that the true amount of the compound is not equal to 2 gms. Carry out the test, find the P-value, and state your conclusion.
Predict the final average of a student who made an 83 on the first test. Give the value of r and r squared for this model. Interpret the value of r squared in the context of this problem.
Compute the grouped data mean for this distribution. Use MINITAB and using the original scores, compute the raw-data mean. Use MINITAB.
Suppose that weights of bags of potato chips coming from a factory follow a normal distribution with mean 12.8 ounces and standard deviation .6 ounces.
Test either there is any difference among the given variable also what does the Levene's Test shows. What variable is presented in this table.
What is the probability that the first card dealt is an ace of spade?
Suppose a researcher has trained observers to rank participants according to their level of frustration when trying to solve a puzzle.
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