Suppose that the results of a survey show that 59% of people consider summer as their favorite season. How many people should be surveyed in order to have a margin of error of 2%? Round up to the nearest whole number, if necessary. In order to have a margin of error of 2%, How many people should be surveyed.

Dr. A. Ventura is interested in determining what kinds and how many pets people own in Bakersfield. He stands outside Petco and asks people what kind of pet they own. This is the result of his survey: dog=1; cat=2; bird=3; reptile=4; fish=5; other=6 1,1,2,2,2,1,1,3,2,3,1,1,1,2,2,4,4,2,2,1,1,1,5,4,3,4,1,1,1,2,2,6,1,1,2,2,1,2,1,2,6,3,4,5

According to the results of a survey, 38% of 271 people indicated that American football is their favorite sport. Assuming that the percentage remains the same, how many more people should be surveyed to have a margin of error of 4%? Round up to the nearest whole number, if necessary. In order to have a margin of error of 4%, you need to survey more people.

A large group of people get together. Each one rolls a die 120 times, and counts the number of aces (with a single dot). About what percentage of these people should get counts in the range 10 to 30? Choose the closest answer.

Suppose you are asked to toss a coin 16 times and calculate the proportion of the tosses that were heads?

Anna teaches a small class of 14 students.  She recently gave them an exam (out of 100 points).  The scores on the exam were: 0, 15, 58, 75, 78, 82, 84, 84, 89, 91, 94, 98, 100, and 100.  How many of the scores are potential outliers?   a. 1   b. 0   c. 3   d. 2   e. Impossible to Determine

A survey found that about 49% of the people who work at an accounting firm take a company car pool van to work. a. If 21 people take the company car pool van to work, estimate the number of people who work at the company. b. If 21 people take the company car pool van to work, find the actual number of people who work at the company. Round to the nearest whole number. Make sure you show all of your work and explain your estimation clearly to earn full credit. Write your final answers in complete sentences. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph Arial 14px EVE v A

One day, a poll appeared on a certain website. It asked "Do you believe that rain can soothe the heart and cleanse the mind?" Unsurprisingly, 31% of 581 answers were "Yes". Calculate the margin of error for this poll. Round the percentage to one decimal place. Do not round intermediate steps. If 581 people were asked that question and 31% of them replied "Yes", the margin of error is %.

According to the results of a survey, 36% of 107 people indicated that American football is their favorite sport. Assuming that the percentage remains the same, how many more people should be surveyed to have a margin of error of 6%? Round up to the nearest whole number, if necessary. In order to have a margin of error of 6%, you need to survey more people.

If a coin is flipped 225 times and the number of Hs is 75. Compute the proportion of Hs. Round to three places.