3. Gieo 100 hạt đậu tương. Xác suất nảy mầm của mỗi hạt là 0,9. Tính xác suất để trong 100 hạt. a) Có đúng 80 hạt nảy mầm.
b) Có ít nhất 1 hạt nảy mầm.
c) Có nhiều nhất 98 hạt nảy mầm.

true

step-by-step explanation:

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads

vhhhbnbb. ddben jenner v

answer by jkismyhusbandbae:

a) how close a measured value is to the actual (true) value.

  measure of length.   there are 12 inches in a foot, and 36 inches in a yard.   one inch is exactly 2.54 centimeters.

accuracy is how close something is to an actual answer but it is not exactly correct.