Question: Please help me answer the questions in the image. LAB Hint: Look for the terms 'OR, AND, AT LEAST ONE, and GIVEN'. Remember, 'and' problems

Please help me answer the questions in the image.

Please help me answer the questions in the image. LAB Hint: Look

LAB Hint: Look for the terms 'OR, AND, AT LEAST ONE, and GIVEN'. Remember, 'and' problems require 2 or more events to occur. The table below describes the smoking habits of a group of asthma sufferers. Nonsmoker Occasional Regular Smoker Heavy Smoker Total Smoker Men 431 8 F 601 Women 382 555 Total 813 1156 1. If one of the 1156 people is randomly selected, find the probability that the person is a man or a heavy smoker. Round to 3 decimal places . 2. A bin contains 64 light bulbs of which 10 are defective. If 5 light bulbs are randomly selected from the bin with replacement, find the probability that all the bulbs selected are good ones. Round to the nearest thousandth if necessary. 3. A sample of 4 different calculators is randomly selected from a group containing 13 that are defective and 33 that have no defects. What is the probability that at least one of the calculators is defective? Round to the nearest thousandth. HINT: Different calculators means that the calculators are selected without replacement. 4. Refer to the table which summarizes the results of testing for a certain disease Positive Test Results Negative Test Results Subject has the disease Subject does not have the disease N A test subject is randomly selected and tested for the disease. What is the probability the subject does not have the disease given that the test result is positive? Round to the nearest thousandth

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!