The student has observed that artificial fertilizer makes his plants grow faster and taller than plain soil. he knows that
compost is a natural fertilizer. so, he infers that compost will make his plants grow at a faster rate than they grow in
plain soil.
part b
what's the student's scientific question?

Solutions for 2x+7 less than or equal to 3x-5

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

Yesterday, george drank 1 small bottle and 2 large bottles, for a total of 1,372 grams. the day before , he drank 1 small bottle and 1 large bottle, for the total of 858 grams. how many grams does each bottle hold?