The probability that a lab specimen contains high levels of contamination is 0.10. a group of 4 independent samples are checked. round your answers to four decimal places (e. g. 98.7654). (a) what is the probability that none contain high levels of contamination? (b) what is the probability that exactly one contains high levels of contamination? (c) what is the probability that at least one contains high levels of contamination?

answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)

i think its a and d

step-by-step explanation:

answer: on kudzu, being female and being green are independent events.

step-by-step explanation:

this may not be at all, but i use the same website you're using for school, and if i'm stuck doing one of these i try to look for it on the section.