Please help this is due by today and I need this to get a good grade in my class!! During the Swine Flu pandemic, a study found that if someone in your family contracted the Swine Flu, you had 1 in 8 chance of also contracting the disease. A random sample of 876 people with family members who had the flu found 129 to be positive.
Calculate a 90% confidence interval for the proportion of people who contract Swine Flu after a family member does.
Is there statistical evidence that the proportion of family members who contract the flu is different from the 1 in 8 chance as stated in the study?

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so:

where are the images of the functions i can only see the question you typed.

step-by-step explanation:

a. 32 degrees

step-by-step explanation:

here we have to use the rule.

m∠e = 1/2 (major arc - minor arc)

m∠e = 1/2 (212 - 148)

m∠e = 1/2 (64)

m∠e = 32 degrees

answer: a. 32 degrees

you

27/4x^6 y^8

step-by-step explanation:

4(3x^2y^4)^3 (2x^3y^5)^4

=

108x^6 y^12 /16x^12 y^20

=

108 /16x^6 y^8

=

27 /4x^6 y^8