A cell phone company offers two plans to its subscribers. At the time, new subscribers sign up; they are asked to provide some demographic information. The mean yearly income for a sample of 40 subscribers to Plan A is $57,000 with a population standard deviation of $9,200. For a sample of 30 subscribers to Plan B, the mean income is $61,000 with a population standard deviation of $7.100. At the 0.05 significance level, is it reasonable to conclude the mean income of those selecting Plan B is larger

18.36. give me brainliest!

step-by-step explanation:

you have to multiply 1.53 by 12 so the equation is 12x1.53 and then that is your answer.

answer:

step-by-step explanation:

here, the total dishes = 10

dishes having meat = 3 ( chicken, meatloaf and hamburger )

thus, the probability of having meat on the chosen dishes = number of dishes having meat / total dishes

=

therefore, the probability of not having meat = 1- the probability of having meat on the chosen dishes

=

=

=

⇒ option b is correct.

d. 145*2 is 290 than the total angle is 360 then minus 290 then divide by two