Which statement is true about a sample created using stratified random sampling?

a) the first member on the list of names in the population is chosen and every 10th after that, cycling through the whole list.

b) members of the sample are chosen by drawing names from a hat containing the names of all members of the population.

c) names of all people in the population are alphabetized and then chosen by flipping a coin.

d) each member of the sample is chosen at random from two or more groups in the population.

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)

none cuz there are no "following statements" regarding the question

step-by-step explanation:

too hard the other guy did it

step-by-step explanation: