Question Help A man surveyed 58 pe o 38 hgh school students and asked How many s

Question

Question Help A man surveyed 58 pe o 38 hgh school students and asked How many sys n the past week heve you consumed an coho c beverage?" The esu ts the survey are shown to the Use these esu ts to answer prt3 (B) through a) ls this dats dscrete or coninuo.s O Contnuaus b Draw a histogram of the data and decrbshape Choose the hstogam bolow tha: coty dopiccs the given data B. O c. Descnbe the shape of the dlastribution. Choono the comeat anzwer bolow. O A. The distribution is skewed left O B. The distribution is skewed right. O C. The distribution is symmetrio 0) Bazed on the shape ot the hiatogram, do you axpect the mean to be mare than, oqual to, or less than the medan? A. The mean snould be substataly smaller than the mean B. The mean snould be substantaly larger tron the median. O C. The mean shouid be roughly equsl to the medan. di Computo the mean and madian. What des thia toll you? The mean i Type an iner or decimal rounded to two decimal place as neoded.) Type meger or decir rounded 10 tw deernal place". needed.) wat do the computed mean nd median tel you? Fil the blank below Use The predietion was ej Determine the mode The made is 25% cifference 5 the tenon fo ·'substantis" or ference between the mean ro medan > 1 because the mean | the macian in this distribution. Type an indeger or decimal rounded to two decimal places as needed.) Do you beleve that the survey suffers from bias? If so, what type and wry? A. B. C. D. urvey suffers from samping oas beosze the nmber of male and female students 5urveyed was not the same. Yes. the Yes, the urvey suffers from samping bas beose the rumber of male and female students sneed was the 50me. No, the suvey does not sifier from bise because it was admiistered randomy n the question asked i5 balanced form Yes, the survey uffers from response bas because t would be atout to Doneve truthful responses to the type of question uness the detty of the respone ts s anonymous.

Explanation / Answer

The question asked by a man is that how many days in the past week have you consumed an alcoholic beverage.

(a) This data is discrete because the variable is number of days.

(b) Answer is (B)

The shape of the distribution is skewed right becuase the mode is less than mean.

(c) The mean should be substanially larger than the median.

(d) The mean is 0.9444

Median = 1

The predction was wrong becuase the mean is less than the median in this distribution.

(e)

Mode = 0

(f) Yes, the survey suffers from response bias because it would be difficult to achieve truthful responses to this type of question unless the identity of the respondents is anonymous

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