Spreadsheet for any chi square goodness of fit test

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SpreadsheetFor any chi-square goodness-of-fit test, the number of degrees of freedom is found by ______. k -1n – k - 1n + 1n + k
When data is collected using a qualitative, nominal variable, what is true about a frequency distribution that summarizes the data?
Which of the following goals should a good survey instrument accomplish?
The weekly incomes of a large group of executives are normally distributed with a mean of $2,000 and a standard deviation of $100. What is the z-score for an income of $2,100?
As the size of the sample increases, what happens to the shape of the distribution of sample means?It cannot be predicted in advanceIt approaches a normal distributionIt is positively skewedIt is negatively skewed
BankChoice is concerned about stagnating profits and asks, "How can profitability be improved?" This is an example of a(n) _____.
Checklists with several items to be considered by respondents may be subject to _____.
A machine is set to fill the small-size packages of M&M candies with 56 candies per bag. A sample revealed three bags of 56, two bags of 57, one bag of 55, and two bags of 58. To test the hypothesis that the mean candies per bag is 56, how many degrees of freedom are there?

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