Mathematics, 26.07.2019 08:00 Chealyn
Apreacher would like to establish that of people who pray, less than 80% pray for world peace. in random sample of 110 persons, 77 of them said that when they pray, they pray for world peace. test at 10% level of significance.
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Apreacher would like to establish that of people who pray, less than 80% pray for world peace. in ra...
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