biologists have found that the number of chirps some crickets make per minute is related to temperaturehow warm is it when the crickets are chirping 150 times a minute

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