DEFG is definitely a parallelogram true or false

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 value for this expression? 2e-5

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers