According to a recent census,

14%

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 was a random sample of

492

county residents, and found that

45

of those surveyed are of Hispanic origin. Complete parts (a) through (d) below.

see pic attached

According to a recent census, 14% 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 was a random sample of 492 county residents, and found that 45 of those surveyed are of Hispanic origin. Complete parts (a) through (d) below. a ) State the hypotheses. (The proportion of people in the county that are of Hispanic origin is denoted by p.) OA. Ho: p= 0.14 O B. Ho: P