1. Joey has a bag containing 3 quarters, 2 dimes, 4 nickels, and i penny. He randomly chooses one coin, REPLACES it, and randomly

chooses another coin. What is the probability that he will grab a dime

and then a nickel?

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Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.

Alocal restaurant advertises that the mode cost of their most popular meals is $8. if the costs of their most popular meals are $7, $8, $8, $12, $13, $15, $17, $18, and $20, which word or phrase best describes this kind of advertising? accurate inaccurate accurate, but misleading inaccurate and misleading

How to do a maths question? i have a mock