A barrel contains n cabbages which are either green or purple. If the probability of choosing a green cabbage at
random from the barrel is 30%, which of the following
represents the number of green cabbages in the barrel?

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1

If wxyz is a square, which statements must be true? plz < 3