idontknow1993
21.02.2020 •
Mathematics
The linear correlation between violent crime rate and percentage of the population that has a cell phone is -0.918 for years since 1995. Do you believe that increasing the percentage of the population that has a cell phone will decrease the violent crime rate? What might be the lurking variable?A) Will increasing the percentage of the population that has a cell phone decrease the violent crime rate?a) yesb) noB) What might be a lurking variable between percentage of the population with a cell phone and violent crime rate?a) the economyb) the average cell phone's effectiveness as a weaponc) overall cell phone signal strengthd) the police
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Ответ:
answer:
all of the answers except substitute 12 for p to check the solution.