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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step-by-step explanation:

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step-by-step explanation:

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step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )