A program to decrease littering was carried out in four cities in California\'s

Question

A program to decrease littering was carried out in four cities in California's Central Valley starting in August 2003. The amount of litter in the streets (average pounds of litter collected per block per day) was measured during the July before the program was started and then the next July, after the program had been in effect for a year. The results were as follows July 2003 July 2004 2 4 City Fresno 9 Merced 10 Bakersfield 8 Stockton 9 Assume a-0.05, was there a significant decrease in the amount of litter? Q40. What is your decision? OReject HO Fail to reject HO Cannot determine O No answer text provided.

Explanation / Answer

The correct answer is Option A. Since a significant decrease in the amount of litter was found at the 0.05 level, the H0 or the null hypothesis should be rejected.

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