The table below shows the number of endangered and threatened animal species in the United States as of November,30,1998. Mammals Birds Reptiles Amphibians Others Total Endangered 59 75 14 198 355 Threatened 15 21 17 69 120 Total 67 90 35 16 267 475 If an animal species is selected at random, find the probability that the animal species is a Bird OR a Reptile. Select one: O a. 1 O b. 0.0737 O c. 0.2631 O d. Zero

A survey of 200 people was conducted to see if they smoke.   The results are shown in the table.   Male Female Total Smokes 87 74 161 Doesn't smoke 22 17 39 Total 109 91 200   If a person is selected at random, what is the probability that the person is a male or a smoker?   0.423 0.915 1.785 correct answer is not given

A jar contains 77 white, 99 blue, and 1616 red marbles. If one marble is drawn at random from the jar, find the probability that: 1. the marble is white or blue. Answer: 2. the marble is white or red.Answer: 3. the marble is blue or red.Answer:

In a survey of college students, 823 said that they have cheated on an exam and 1771 said that they have not. If one college student is selected at random, find the probability that the student has cheated on an exam. O O A. B. C. D. 1771 2594 2594 1771 823 2594 2594 823 C

Give the probability in decimal form (correct to two decimal places). A calculator may be helpful.One year in Ferndale, California, it rained on 102 days. If one day of that year is randomly selected, what is the probability of rain on that day? (Assume that this was not a leap year.)

The probability that a house in an urban area will be burglarized is 3%. If 25 houses are randomly selected, what is the probability that none of the houses will be burglarized? O 0.467 0.001 0.000 0.030

A test is given to a group of student.  The grades and gender are summarized below.   A B C Total Male 20 16 18 54 Female 19 7 9 35 Total 39 23 27 89   If one student is chosen at random, find the probability that the student was female OR got a "B"

The probability that a house in an urban area will be burglarized is 3%. If 25 houses are randomly selected, what is the probability that none of the houses will be burglarized? O 0.467 0.001 0.000 0.030

jar Men Women Вoys Girls Total Survived 343 369 36 37 785 Died 1459 154 38 39 1690 Total 1802 523 74 76 2475 1. Find the probability that a randomly selected Runtanic passenger was not a boy. 2. Find the probability that a randomly selected Runtanic passenger was a boy, given that the passenger died. 3. Find the probability that a randomly selected Runtanic passenger survived, given that the passenger was a woman.