Đường kính của 100 chi tiết do một máy sản xuất, kết quả cho ở bảng sau: X(mm) 19 20 22 23 24 25 26
Số chi tiết 5 19 20 18 16 12 10
Những chi tiết có đường kính từ 20mm đến 24mm là những chi tiết đạt tiêu chuẩn. Muốn ước lượng tỷ lệ chi tiết đạt tiêu
chuẩn có độ tin cậy 95% thì sai số cần có là bao nhiêu

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase

❤️ (geometry) does the construction demonstrate how to copy an angle correctly using technology a) yes; the distance between points a and f was used to create circle h b) yes; the distance between points f and g was used to create circle h c)no; the distance between points a and f was used to create circle h d) no; the distance between points f and g was used to create circle h

Arectangular garden is 5 feet long and 3 feet wide. a second rectangular garden has dimensions that are double the dimensions of the first garden. what is the percent of change in perimeter from the first garden to the second garden?