Chi-square is a useful test for determining ______ significance but not for determining ______ significance. a. substantive; statistical b. statistical; substantive c. observed; expected d. expected; observed

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Q: calculate the test statistic

A: here given table for calculate chi-square test statistic

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A: It is an important part of statistics. It is widely used.

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Q: C is wrong can you walk me through how to do the chi-square table. this is a statistics class

A: Given that T follows a gamma distribution i.e

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A: Feel free to ask for further explanations.

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A:

Q: What's the null hypothesis?

A: Test is that whether that treatment has in increasing effect on the mean.

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A: It is given that the alternative hypothesis is that the mean is less than 5.

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Q: P is used to represent the level of significance O population proportion O probability of Ho…

A: Population proportion is denoted P Level of significance is denoted by α

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Q: e following data (3, 6, 9, 12, 14, 16) , the mean equal

A: The data is given as below 3,6,9,12,14,16

Q: The variability of the scores in a sample tends to be _____ the variability of the scores in the…

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A: The mean is the sum of all observations divided by the total number of observations.

Q: answer

A: Define the Hypotheses: Null Hypothesis (H0): The difference between the mean number of faulty pieces…

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A: According to the provided information, median = 3 mode = 5

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A: