Please help!! Louis counted the number of books 63 students checked out of the library in the month of October and recorded them in the table below.
Library Book
Checkout
Number of Number of
Books Students

Based on this data, what is the probability that a student will check out 3 or more books next month?

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?