(CO 4) Determine the minimum sample size required when you want to be 75% confident that
the sample mean is within twenty units of the
population mean. Assume a standard deviation of
327.8 in a normally distributed population

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air