Hi there. Pls help me. Also the question is too long to type um so i took screenshot. Ty if u solved it and showed me how to do it. U are amazing. U are the reason to make someone happy today :)

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

What is the rate for one gallon of gasoline

Two lines intersect and two of the vertical angles measure 115°. what is the measure of the other two vertical angles? 65° 85° 90° 245°