From generation to generation, the average age when smokers first start to smoke varies. however, the standard deviation of that age remains constant at around 2.1 years. a survey of 39 smokers of this generation was done to see if the average starting age is at least 19. the sample average was 18.2 with a sample standard deviation of 1.3. do the data support the claim at the 5% level?

answer: a. 13/44

step-by-step explanation: judging by the information given to us, we are looking for experimental probability. we can see that 13 males have chosen chocolate ice cream. there are 44 ice creams in total (remember that the total is always the denominator). so our answer is 13/44.

it shoild be o

step-by-step explanation:

step-by-step explanation:

yes it represnts a functio, their are not 2 of the same numbers on the both sides

3 3 6, because in every triangle the longer side is always shorter than the sum of the other two