The mean and standard deviations for a process are ? = 90 and ? = 9, respectively. For the variable control chart, a sample size of 16 will be used. Calculate the standard deviation of the sample means

More often than not, consumers balance product and promotion in their minds as they consider purchasing a sport product.

a. true b. false

Visual languages use text-based instructions in developing computer programming functions

Indicate whether the statement is true or false.