For a statistics project, Lauren distributed a questionnaire and asked her classmates to fill it out. 2 of them did. Is this sample of the students in the class likely to be representative? Yes or no

We have enough material to build a fence around a station that has a perimeter of 180 feet the width of the rectangular space must be 3 1/4 feet what must the length be

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !