subject
Mathematics, 10.05.2021 21:30 nails4life324

Past experience has indicated that the response rate is 37% when individuals are approached with a request to fill out a questionnaire and return it in a stamped and addressed envelope. An investigator believes that if the person distributing the questionnaire is stigmatized in some obvious way, potential respondents would feel sorry for the distributor and tend to respond at a rate higher than 37%. To investigate this theory, a distributor is fitted with an eye patch. Of the 200 questionnaires distributed by this individual, 102 were returned. Does this provide convincing evidence that the response rate in this situation exceeds the rate in the past

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
Just tell me how to set up the equation.
Answers: 2
question
Mathematics, 21.06.2019 18:00
Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?
Answers: 1
question
Mathematics, 21.06.2019 19:30
Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have
Answers: 1
question
Mathematics, 21.06.2019 22:10
Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt
Answers: 1
You know the right answer?
Past experience has indicated that the response rate is 37% when individuals are approached with a r...
Questions
question
Mathematics, 25.05.2021 21:00
question
Mathematics, 25.05.2021 21:00
question
Mathematics, 25.05.2021 21:00