He editors found that 0.0016 of the words in the book were misspelled. if there were 250,000 words in the book how many words were spelled properly

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Explain why the factor 1.5 is broke. into two numbers in the model.

Write the pair of fractions as a pair of fractions with a common denominator