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According to a recent article about individuals who have credit cards the mean number of...

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According to a recent article about individuals who have credit cards the mean number of cards per person with cre cards is 4 To test this result a random survey of 60 individuals who have credit cards was conducted The survey only includes the number of credit cards per participant The results of the survey are attached below a What is the variable of interest in this study Is it qualitative or quantitative b Do the results of the survey imply that the mean number of cards per individual is less than 4 Use the a 0 05 level of significance Click the icon to view the data from the survey The variable of interest is number of credit cards It is a quantitative variable b Do the results of the survey imply that the mean number of cards per individual is less than 4 Use the a 0 05 level of significance State the null and alternative hypotheses Ho H

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