results of a survey of visitors at the Eiffel Tower showed that 25 spoke English, 15 spoke French, and 8 spoke both English and French. How many spoke English or French?

In a survey of 1000 students it was found that 840 own a cell phone, 450 own an MP3 player and 370 own both. How many students own neither?

3.

A survey of athletes revealed that for their minor aches and pains, 28 used aspirin, 52 used ibuprofen, and 15 used both.  All the athletes that were surveyed used some form of pain medication.  How many athletes were surveyed?

a survey of 150 freshman business students at a local university produced the results listed below. how many students took only religion? 35 took history;42 took science;43 took religion;19 took history but not science;14 took science and religion;15 took history and religion;6 took all three

Suppose a survey conducted in 2012 asked a group of adults from a certain country whether they drink seltzer water. Of the 3,062 people who responded, 22.8% said they drink seltzer water. Complete parts a through d. b. Identify the population. What is the population? A. All of the adults in the world B. The 22.8% of respondents in the survey who reported they drink seltzer water C. All of the adults in the particular country D. The 3,062 people who responded to the survey c. Identify the sample statistic reported. What is the sample statistic reported? A. The proportion of respondents who reported they do not drink seltzer water B. The number of people who said they drink seltzer water C. The proportion of respondents who reported they drink seltzer water The 3,062 people who responded to the survey d. Identify the population parameter of interest. What is the population parameter of interest? O A. The proportion of all people in the world who drink seltzer water B. The number of…

In a survey of 3088 adults aged 57 through 85​ years, it was found that 87.1​% of them used at least one prescription medication. How many of the 3088 subjects used at least one prescription​ medication?

When answering questions on a survey, Melanie prefers to answer questions that allow her to write her own responses, so she is free to answer in any way that she'd like, rather than just pick a number. What kind of questions does Melanie prefer? A. Open-ended questions B. Good-quality questions C. Closed-ended questions D. Bad-quality questions

Suppose that a survey asks 150 people about their driving habits. 66 people drove to work regularly, 92 took the bus regularly, and 31 did both regularly. How many did neither regularly?

20 speak 11. Of 1100 students at PHS, 400 attend the first school dance of the year, and 550 attend the second school dance of the year. If 275 attended both dances, how many students at the school did not attend either dance?