https://www.khanacademy.org/math/ap-statistics/sampling-distribution-ap/xfb5d8e68:sampling-distribution-diff-proportions/v/sampling-dist-diff-proportions 2022-10-07T02:10:10.749739204Z Sampling distribution of the difference in sample proportions We can calculate the mean and standard deviation for the sampling distribution of the difference in sample proportions. Also, we can tell if the shape of that sampling distribution is approximately normal. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/26c975f6-50b2-4526-8abc-991fcac5513c_1280_720_base.png Sampling distribution of the difference in sample proportions We can calculate the mean and standard deviation for the sampling distribution of the difference in sample proportions. Also, we can tell if the shape of that sampling distribution is approximately normal. https://cdn.kastatic.org/ka-youtube-converted/oThlns-qBaI.mp4/oThlns-qBaI.mp4 538 Distribuciones muestrales para las diferencias en proporciones muestrales https://www.khanacademy.org/math/ap-statistics/sampling-distribution-ap/xfb5d8e68:sampling-distribution-diff-means/e/sampling-distribution-diff-sample-means 2023-09-25T05:11:48.622703804Z Mean and standard deviation of difference of sample means Practice calculating the mean and standard deviation of sampling distributions for differences in sample means. exercise https://www.khanacademy.org/math/ap-statistics/sampling-distribution-ap/xfb5d8e68:sampling-distribution-diff-proportions/v/sampling-dist-diff-proportion-probability 2022-10-07T02:10:10.749739204Z Sampling distribution of the difference in sample proportions: Probability example We can use the mean and standard deviation and normal shape to calculate probability in a sampling distribution of the difference in sample proportions. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/46d367d0-68b0-4c59-b3af-5fdf3268bfa3_1280_720_base.png Sampling distribution of the difference in sample proportions: Probability example We can use the mean and standard deviation and normal shape to calculate probability in a sampling distribution of the difference in sample proportions. https://cdn.kastatic.org/ka-youtube-converted/-Sg3F-vK_cY.mp4/-Sg3F-vK_cY.mp4 232 Distribuciones muestrales para las diferencias en proporciones muestrales https://www.khanacademy.org/math/ap-statistics/sampling-distribution-ap/xfb5d8e68:sampling-distribution-diff-proportions/e/conditions-diff-sample-proportions 2023-09-25T05:11:48.622703804Z Shape of sampling distributions for differences in sample proportions Practice using the large count condition to determine when sampling distributions for differences in sample proportions are approximately normal. exercise