A cigarette manufacturer claims that his cigarettes have an average nicotine content of only 1.83

milligrams. To verify his claim, a sample of 8 cigarettes are tested and were found to have a nicotine content of 2.0, 1.7, 2.1, 1.9, 2.2, 2.1, 2.0 and

1.6 milligrams with standard deviation 0.21. At 5%

level of significance, would you accept the

manufacturer's claim?

mean, 40.6

step-by-step explanation:

my answer got deleted but it's a

step-by-step explanation:

the solution is x=1

step-by-step explanation:

we are given our   equation as

let's assume

left side function is

right side function is

now, we can draw graph

and then we can get intersection point

the intersection point will be solution

so, the solution is

x=1

step-by-step explanation:

your answer is a