Here is the sample space for three tosses of a coin: {HHH, HHT, HTH, HTT, THH, THT, TTH, TTT} Calculate the probability that all three coin tosses will give a tails result

3. find the radius of circle p.4. find y.

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

Math it's appreciated. (picture provided)