U. S. Custom officials believe that 25% of ships arriving in the U. S. From foreign countries contain contaminated cargo. To test the claim, officials randomly select 50 ships during a given year and find that 22% contained contaminated cargo. At a significance level of .05, use the sample data to test the U. S. Custom official's claim.

c. 16 units

step-by-step explanation:

mark brainliest and have a great day!

answer: i'm not going to give you the answer, but some hints to work it out.

step-by-step explanation: so, if there is a straight line that means that the line angle is 180°. so we subtract the 2 angle measures provided, (15 and 38) from 180. so the answer is 180 - (38 + 15). (you have to solve the equation)

answer: 1, 3 and 5 are correct

step-by-step explanation:

step-by-step explanation:

options