9. Consider the following table: Male Female Total
Democrat 30 60 90
Republican 40 55 95
Independent 10 5 15
Total 80 120 200
(9.a) What is probability of person of being a Democrat?
(9.b) What is the probability of being a Democrat given one knows the person is a Male?
(9.c) What is the probability of being a Democrat given one knows the person is a Female?
(9.d) What is the probability of a person being a Male and a Democrat?
(9.e) What is the probability of a person being a Male or a Democrat?
9. Consider the following table: Male Female Total Democrat 30 60 90 Republican 40 55...
Given the following partial relative frequency table Republican Democrat Independent Male 0.197 0.156 0.185 Female 0.139 0.109 ? Compute P(Female | Democrat), and enter your answer with 3 decimal places
The data show how many male and female adults, in a sample of 150 adults, are affiliated with the democratic party and the republican party. What is the probability that we randomly select one person who is a female? Gender Political Party Affiliation Democrat Republican Total Male 25 35 60 Female 45 45 90 Total 70 80 150
Can you please show work and explain please. Thank
you
AMS 102.02 WRITTEN HOMEWORK 1 Republican Democrat Independent Total Male 100 Female 64 21 Total 169 40 10 Problem 6: Suppose the above data was collected in a survey about political parties. Complete the needed totals in the table above. Suppose a person is randomly selected. What is the probability that the person is: a. Male? b. Male and Democrat? c. Male given that the person is a Democrat? d....
(1 point) A firm has classified its customers in two ways: according to whether the account is overdue and whether the account is new (less than 12 months) or old. An analysis of the firm's records provided the input for the following table of joint probabilities: Overdue Not overdue New 0.03 0.11 Old 0.5 0.36 One account is selected at random. A. If the account is overdue, what is the probability that it is new? B. If the account is...
Consider the following table which shows the pet preferences in a survey of 100 males and 200 females in a small town. Likes Dogs Likes Cats Male 60 40 Female 110 90 Provide answers and explanations to the following questions. Given that a person is male, what is the probability that he prefers dogs as pets? Given that a person is female, what is the probability that she prefers dogs as pets? Given that a person likes dogs...
Students must show work to receive full credit. 1. Differentiate “Empirical Probability” and “Classical Probability”. 2. Define “Independent Events”, “Mutually Exclusive Events”, and “Collectively Exhaustive Events”. 3. Suppose there are 15 red marbles and 5 blue marbles in a box. (3.a) If an individual randomly selects two marbles without replacement, what is the probability that both marbles are red? (3.b) If an individual randomly selects two marbles with replacement, what is the probability that both marbles are red? 4. Solve...
The table below represents the number of republicans, democrats and independent voting on a specific issue. A person from the group is randomly selected. What is the probability of i. The person being a democrat. ii. The person being against the issue. iii. The person being against the issue OR being a republican. iv. The person being not concerned and an independent. Republicans Democrats Independents FOR 55 40 25 AGAINST 25 30 20 NOT Concerned 20 10 5
The following table shows the numbers of United States senators in the 109th Congress (December 2005) by political party and gender. One senator had a party affiliation of Independent and is not listed in the table. Based on the table, what was the proportion of female senators who are Democrats? Male 35 50 85 Female 9 TOTAL Democrat Republican TOTAI 14 9/99 9/14 O 9/44 O 9/35
A B C Total Male 14 10 16 40 Female 9 2 3 14 Total 23 12 19 54 If one student is chosen at random, Find the probability that the student was female AND got a "C".
The table below shows the number of male and female students enrolled in nursing at a university for a certain semester A student is parts (a) through (d) selected at random. Complete Total 1108 2321 3429 Nursing majors Non-nursing majors 1013 1721 2734 Males Females Total 95 600 696 (a) Find the probability that the student is male or a nursing major. P(being male or being nursing major) Round to the nearest thousandth as needed) b) Find the probability that...