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How many holes need to be drilled for 24 parts? Show your work.

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.

Write the standard form of an equation with (see picture below)