Question: An experiment was conducted to study whether cloud seeding reduces the occurrences of hail. At a hail-prone geographical area, seeding was done on 50 stormy

An experiment was conducted to study whether cloud seeding reduces the occurrences of hail. At a hail-prone geographical area, seeding was done on 50 stormy days and another 165 stormy days were also observed without seeding. The following counts were obtained.

Do these data substantiate the conjecture that seeding reduces the chance of hail? (Answer by determining the P-value.)

Days Seeded Not Seeded Hail No ha 43 Total 7 43 122 50 165

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