The table shows the number of practice problems completed in 30 minutes in three samples of 10 randomly selected math students. Which statement is most accurate based on the data?

Pick the description of a geometric object that best matches the real world object box for a deck of card

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?