According to a recent study, 18% of the people in the united states are of hispanic origin. one county supervisor believes her county has a different proportion of hispanic people than the nation as a whole.
she looks at their most recent survey data, which has a random sample of 458 county residents, and found that 46 of those surveyed are of hispanic origin.

calculate the test statistic and p-value.

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,

step-by-step explanation:

idn

step-by-step explanation:

y < -3

step-by-step explanation:

-3y - 2 > 7

-3y -2 + 2 > 7+2

-3y > 9

-3y/-3 < 9/-3   (change the inequality sign when multiplying or dividing by a negative number)

y < -3