A de intive ceusel cornection cannot be made besed on en observational study ion

Question

A de intive ceusel cornection cannot be made besed on en observational study ione. Based on observng more than 400 drvers in the Abata ares, car was walting for the space than when re one was wating investgatars at Georg State unversity omiuded that peope panna space dt so more siwy wen·anne-brother a) weat ia the response variable? the namber of free perking spaces in your eity the amoust of time it talkes ear to exit the parking space the namber of peaple that ext parking spaces mare slomly when another car was wating for the spac What are possible extranecus factors? (Select all thet apply) the cclor af the cans location of the parking spaces time of dey the mlesge of the cars -n0 pont·PCOSte 3e.co. People suttering from Alzheimer's dsease often have difficulty performing basic activities of daly living (ADL). Ie one study inwestigstors fooused on six such activites: dressing, bething transferrisg, taileting, waking, and eating. Here are data on ne number of AOL impeirments for each of 240 patiees Number of impairments12 3 45 6 Frequency 01 44 3 IS 25 10 12 (a) Determine the relative frequencies that correspond to the given frequencies. (Round your answer to four decimal places Number of Impairments Frequency Relative Frequency

Explanation / Answer

8 a) Response variable: The amount of time it takes a car to exit the parking spaces

b) Extraneous factors: Location of the parking spaces, Time of day, The mileage of the cars

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