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Mathematics Clinic => Statistics => Topic started by: go.lag on Jan 16, 2020

Title: The results of a recent national survey reported that 70% of Americans recycle at least some of the ...
Post by: go.lag on Jan 16, 2020

The results of a recent national survey reported that 70% of Americans recycle at least some of the time. As part of their final project in statistics class, Nayla and Roberto survey 5 random students on campus and ask them if they recycle at least some of the time. They then repeat this experiment 1000 times. The results of their research are shown below.



Is there evidence to support the belief that the random variable X, the number of students out of 5 who recycle at least some of the time, is a binomial random variable with at the level?

Title: The results of a recent national survey reported that 70% of Americans recycle at least some of the ...
Post by: potomatos on Jan 16, 2020

Since = 0.482 < = 11.070 (with 5 degrees of freedom), we do not reject the null hypothesis. There is evidence at the level that X is a binomial random variable with n = 5 and p = 0.7.

Title: Re: The results of a recent national survey reported that 70% of Americans recycle at least some of
Post by: Katie Paulson on Dec 12, 2020

Thank you

Title: Re: The results of a recent national survey reported that 70% of Americans recycle at least some of
Post by: Kayla Ell on May 10, 2021

thank you

Title: Re: The results of a recent national survey reported that 70% of Americans recycle at least some of
Post by: maggot8 on May 26, 2021

They asked to reply with "thank you" to unlock answer. pfffffshhhh.