According to the u.S. Bureau of labor statistics, 20% of all people 16 years of age or older do volunteer work. In this age group, women volunteer slightly more than men, with 22% of women volunteering and 19% of men volunteering.What is the probability of randomly sampling 140 women 16 years of age or older and getting 35 or more who do volunteer work? What is the probability of getting 21 or fewer from this group? Suppose a sample of 300 men and women 16 years of age or older is selected randomly from the u.S. Population.What is the probability that the sample proportion of those who do volunteer work is between 18% and 25%?

According to the u.S. Bureau of labor statistics, 20% of all people 16 years of age or older do volunteer work. In this age group, women volunteer slightly more than men, with 22% of women volunteering and 19% of men volunteering.What is the probability of randomly sampling 140 women 16 years of age or older and getting 35 or more who do volunteer work? What is the probability of getting 21 or fewer from this group? Suppose a sample of 300 men and women 16 years of age or older is selected randomly from the u.S. Population.What is the probability that the sample proportion of those who do volunteer work is between 18% and 25%?

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Menurut AS Biro statistik tenaga kerja, 20% dari semua orang berusia 16 tahun atau lebih melakukan pekerjaan sukarela. Dalam kelompok usia ini, wanita menjadi sukarelawan sedikit lebih banyak daripada pria, dengan 22% wanita menjadi sukarelawan dan 19% pria menjadi sukarelawan. Berapa probabilitas pengambilan sampel secara acak 140 wanita berusia 16 tahun atau lebih dan mendapatkan 35 atau lebih yang melakukan pekerjaan sukarela? Berapa probabilitas mendapatkan 21 atau kurang dari grup ini? Misalkan sampel 300 pria dan wanita berusia 16 tahun atau lebih dipilih secara acak dari AS Populasi Berapa probabilitas proporsi sampel dari mereka yang melakukan pekerjaan sukarela adalah antara 18% dan 25%?