5. There are 752 people on a cruise ship. Of those 752 people, 298 are eating dinner. m What is the sample in this problem

Three times the sum of a number and seven is negative thirty-six. what is the number?

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

What is the measure of sty in oo below? 130 310 230 50