Abbhosted.cuny.edu C G Home - Hostos Community.. Bb Take Test: Probability Assig.. G Grammarly Course Hero of Mail - MARIA CONTRERAS. G Probability is a way to quan... + Lecture Recordings & Notes Question Completion Status: Practice Problems Weekly Assignments, QUESTION 1 1 points Save Answer Readings Probability is a way to quantify Midterm Exam Week 1 - Class Overview & Data Basics Week 2 & 3 - Data Types, Graphs, and Descriptive QUESTION 2 1 points Save Answer Stats Week 4 - Contingency When two outcomes cannot happen at the same time, they are considered to be joint outcomes. Tables & Quantifying True Disease False Weeks 5-8 - Diagnostic Testing, Sampling, and Probability Discussion Board QUESTION 3 1 points Save Answer Email Please choose the items in from second column that best matches each item in the first. My Grades AnB A. A or B AUB B. A and B C. A given B Resources and Help A|B Student Counseling, Health and Wellness Resources QUESTION 4 1 points Save Answer Academic Resources Library Resources An event that has more than one possible outcome is known as a event. a. Complex Course Tools Ob. Compound Help Oc. Single Od. Simple Save All Answers Save and SubmitI) E bbhosted7cuny.edu C 0 Take Test: Probability Assig... 77777 77777 V I'J'i'UJillili' 7 7 7777 777 7777 77 7777* 7h 77777 7777 7797' Liz, uni; ii 7 77 7"7 v Question Completion Status: QUESTION 5 1 points Save Answer Probabilities are always positive A True A False QUESTION 6 1 points Save Answer Probability measures the of an event happening. A a. Risk A b. Frequency A C Likelihood A d. Odds QUESTION 7 1 points Save Answer The complement of the event "It's going to rain" is "it might not rain." A True " False QUESTION 8 1 points Save Answer The following table conmins data from a study on ea deterrent spray and cat ea rates. If one cat is randomly is selected, nd P(no treatment and no eas). # Cats with Fleas # Cats Without Fleas Sprayed for Fleas 33 6 Save All Answers Save and Submit Abbhosted.cuny.edu C PG G Home - Hostos Community. Bb Take Test: Probability Assig.. G Grammarly Course Hero Mail - MARIA CONTRERAS. G Probability is a way to quan... + Question Completion Status: QUESTION 8 1 points Save Answer The following table contains data from a study on flea deterrent spray and cat flea rates. If one cat is randomly is selected, find P(no treatment and no fleas). # Cats with Fleas # Cats Without Fleas Sprayed for Fleas 33 6 No Treament 13 a. 11/76 Ob. 43/76 Oc. None are correct. Od. 43/87 QUESTION 9 1 points Save Answer Using the table above, what is the probability of a cat having fleas, assuming they have been sprayed for fleas? 33/76 33/87 O 6/11 33/39 QUESTION 10 1 points Save Answer The statement P(Less stress | On vacation) reads as "The probability of a. Less stress and on vacation Ob. On vacation if less stress Oc. On vacation or less stress Od. Less stressed if on vacation Save All Answers Save and SubmitI) E bbhosted,cuny.edu C Take Test: Probability Assig... 77777 77777 V "ytyuiiiiai' 7 7 7777 777 7777 77 7777* 7h 77777 7777 7797' w, v Question Completion Status: The sum of probabilities for an event will always equal to .1 A True False QUESTION 12 The symbol P (Freshman u Junior) reads as the probability of A a, Junior if Freshman A b. Freshman or Junior A c. Junior with Freshman A d. Freshman and Junior QUESTION 13 Two events are considered mutually exclusive when the occurence of one event affects the probability of the other. A True A False QUESTION 14 A positive predictive value (PPV) of 0.70 for a lung cancer test means that A If the person tests positive, they have a 70% chance of having lung cancer. A If the person has lung cancer, they are 70% sure that they have it. A If the person has lung cancer. they have a 70% chance of testing positive. A If the person has brain cancer, they have a 70% chance of testing positive. 1 points Save Answer 1 points Save Answer 1 points Save Answer Save All Answers Save and Submit I) E bbhosted,cuny.edu C 0 iii iTakeTestszbabilityAssig... : J: an ,, , ,, ,3 , ,, 0 Newt v Question Completion Status: QUESTION 15 1 points Save Answer In medical testing. the probability that a diseased person receives a negative test result is called \" Sensitivity A Specicity A False Negative Rate A False Positive Rate QUESTION 16 8 points Save Answer A medical trial into the effectiveness of a new test was carried out. A total of 400 people took part in the trial. Out of those people, 150 of them were sick, and out those sick, 120 tested positive, Given below is a contingency table with some information: Negative 45 150 Please complete this table by filling in the blank boxes with the correct values. QUESTION 17 1 points Save Answer Using the table above, what would be the negative predictive value of this test? A 205/250 '\"' 45/250 \" 451400 45/75 Save All Answers Save and Submit I) E bbhosted,cuny.edu C 0 E II]1 Take Test: Probability Assig... 77777 77777 V nwmaw 7 7 7777 777 7777 77 7777* 7h 77777 7777 7797' w, uni; H 7 77 7"7 v Question Completion Status: Negative 45 150 Please complete this table by filling in the blank boxes with the correct values. QUESTION 17 1 points Save Answer Using the table above, what would be the negative predictive value of this test? r' 205/250 \" 45/250 45/400 A 45/75 QUESTION 18 1 points Save Answer Using the table above, what would be the sensitivity of this medical test? A 120/325 A 120/150 A 120/400 A 30/150 Save All Answers Save and Submit