Mathematics, 12.02.2020 03:58 decemberbooker2505
Advice columnist Ann Landers once asked her readers with children to answer the following question: "If you had it to do over again, would you have children?" Readers were invited to send a response to this question by mail. Of the approximately 10,000 responses Landers received, approximately 70% said "no." The sample:.A) Is probably not representative because more than 10,000 people responded. B) Has little bias because more than 10,000 people responded, yielding a very large sampleC) Is probably representative of all parentsD) Is probably not representative of all parents because people who feel very strongly about this issue are more likely to respond than people who do not.
Answers: 1
Mathematics, 22.06.2019 00:00
Can someone me with this? i’m not sure what to put for my equations.
Answers: 2
Mathematics, 22.06.2019 00:30
1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?
Answers: 2
Advice columnist Ann Landers once asked her readers with children to answer the following question:...
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