Tiến hành khảo sát mẫu trẻ em. tính được khoảng tinh cậy 95% cho tỷ lệ trẻ em béo phì là từ 20% đến 30%. khi đó giá trị độ chính xác cho ước lượng tỷ lệ trẻ em béo phì là

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

Solve 2^x=32 and rewrite this equation in a logarithmic form

Which table represents points on the graph of h(x) = 3√-x+2?