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Probability
4. A researcher was interested in the education background of trainees attending a management course....
a. What is the probability that a randomly selected? person's gender is? female? ?(Type an integer...
a. What is the probability that a randomly
selected? person's gender is? female?
?(Type an integer or a decimal. Round to three decimal places
as? needed.)
b. What is the probability that a randomly
selected person feels tense or stressed out at work and is?
female?
?(Type an integer or a decimal. Round to three decimal places
as? needed.)
c. What is the probability that a randomly
selected person feels tense or stressed out at work or is?
female?
?(Type...
Question 1 (30 marks) (a) 500 adults were asked whether or not they will get married in the next ...
Question 1 (30 marks) (a) 500 adults were asked whether or not they will get married in the next 3 years. Their responses are recorded in the table. Would marry in the next 3 years Yes(Y) No (N) Male (M) 150 150 Female (F) 100 100 If one adult is selected at random from these 500 persons, find the probability that (i) the response is 'Yes'; [2 marks] (ii) the response is 'Yes' given female; [2 marks] (iii) the response...
A sample ot bUu respondents was selected in a large metropolitan area to determine information concerning...
A sample ot bUu respondents was selected in a large metropolitan area to determine information concerning consumer behaviour. The following contingency table was obtained Gender Male Female Total Enjoys shopping for clothing Yes 136 104 240 224 36 260 360 140 500 Total A respondent is chosen at (a) (8 marks) What is the probability that the respondent: andom. (i) is male; () does not enjoy shopping for clothing; (ii) is male and does not enjoy shopping for clothing (iv)...
[11(10) A sample of 500 respondents was selected in a large metropolitan area to determine various...
[11(10) A sample of 500 respondents was selected in a large metropolitan area to determine various informa- tion concerning consumer behavior. Among the questions asked was "Do you enjoy shopping for clothing?" Of 240 males, 136 answered yes. Of 260 females, 224 answered yes. a) Fill out the following table (contingency table) using the given information Yes No Total Male Female Total Table 1: Do you enjoy shopping for clothing? b) Is "enjoy shopping for clothing" statistically gender-independent? Explain. c)...
Congress is made up of the House of Representatives and the Senate. Members of the House...
Congress is made up of the House of Representatives and the Senate. Members of the House of Representatives serve two-year terms and represent a district in a state. The number of representatives for each state is determined by population. States with larger populations have more representatives than states with smaller pulations. The total number of representatives is set by law at 435. Members of nate serve six-year terms and represent a state. Each state has 2 senators, total of 100...
Gender and Divorce. According to America's Families and Living Arrangements, published by the U.S. Census Bureau,...
Gender and Divorce. According to America's Families and Living Arrangements, published by the U.S. Census Bureau, 51.5% of U.S. adults are female, 10.4% of U.S. adults are divorced, and 6.0% of U.S. adults are divorced females. For a U.S. adult selected at random, let F = event the person is female, and D = event the person is divorced. a. Obtain P(F), P(D), and P(F & D). b. Determine P(F or D), and interpret your answer in terms of percentages....
Drive il pivyo. 17:38 19% 5. A fair coin is tossed several times until exactly 3...
Drive il pivyo. 17:38 19% 5. A fair coin is tossed several times until exactly 3 heads are obtained. Calculate probability that coin is tossed exactly 5 times 6. Calculate the probability of getting 3 five times or more times when roll the dice 7 times 7. The following table gives the number of male and female in an area by education category Male Primary school 325 Secondary school 275 High school 200 Under graduated 150 Post graduated 55 a....
Congress is made up of the house of representatives and the senate- Please help with questions...
Congress is made up of the house of representatives and the
senate-
Please help with questions 5, 6, 7 and 8:
Congress is made up of the House of Representatives and the Senate. Members of the House of Representatives serve two-year terms and represent a district in a state. The number of representatives for each state is determined by population. States with larger populations have more representatives than states with smaller pulations. The total number of representatives is set by...
4.49 Two thousand randomly selected adults were asked if they are in favor of or against...
4.49 Two thousand randomly selected adults were asked if they are in favor of or against cloning. The following table gives the responses. In Favor Against No Opinion Male Female 395 300 405 680 100 120 a. If one person is selected at random from these 2000 adults, find the probability that this person is i. in favor of cloning ii. against cloningiii. in favor of cloning given the person is a female iv. a male given the person has no opinion b. Are the events...
Question 12 A government agency has 600 employees. The employees were asked whether they preferred a...
Question 12 A government agency has 600 employees. The employees were asked whether they preferred a four-day work week (10 hours pe! information on the employees' responses broken down by gender. Four days (A) Five days (B) Flexible (C) Total Male (M) 100 400 100 600 Female (F) 200 500 700 1400 Total 300 900 800 2000 What is the probability that a randomly selected employee is male? b. A randomly selected employee turns out to be male. Compute the...
a. What is the probability that a randomly
selected? person's gender is? female?
?(Type an integer or a decimal. Round to three decimal places
as? needed.)
b. What is the probability that a randomly
selected person feels tense or stressed out at work and is?
female?
?(Type an integer or a decimal. Round to three decimal places
as? needed.)
c. What is the probability that a randomly
selected person feels tense or stressed out at work or is?
female?
?(Type...
A sample ot bUu respondents was selected in a large metropolitan area to determine information concerning consumer behaviour. The following contingency table was obtained Gender Male Female Total Enjoys shopping for clothing Yes 136 104 240 224 36 260 360 140 500 Total A respondent is chosen at (a) (8 marks) What is the probability that the respondent: andom. (i) is male; () does not enjoy shopping for clothing; (ii) is male and does not enjoy shopping for clothing (iv)...
[11(10) A sample of 500 respondents was selected in a large metropolitan area to determine various informa- tion concerning consumer behavior. Among the questions asked was "Do you enjoy shopping for clothing?" Of 240 males, 136 answered yes. Of 260 females, 224 answered yes. a) Fill out the following table (contingency table) using the given information Yes No Total Male Female Total Table 1: Do you enjoy shopping for clothing? b) Is "enjoy shopping for clothing" statistically gender-independent? Explain. c)...
Congress is made up of the House of Representatives and the Senate. Members of the House of Representatives serve two-year terms and represent a district in a state. The number of representatives for each state is determined by population. States with larger populations have more representatives than states with smaller pulations. The total number of representatives is set by law at 435. Members of nate serve six-year terms and represent a state. Each state has 2 senators, total of 100...
Drive il pivyo. 17:38 19% 5. A fair coin is tossed several times until exactly 3 heads are obtained. Calculate probability that coin is tossed exactly 5 times 6. Calculate the probability of getting 3 five times or more times when roll the dice 7 times 7. The following table gives the number of male and female in an area by education category Male Primary school 325 Secondary school 275 High school 200 Under graduated 150 Post graduated 55 a....
Congress is made up of the house of representatives and the
senate-
Please help with questions 5, 6, 7 and 8:
Congress is made up of the House of Representatives and the Senate. Members of the House of Representatives serve two-year terms and represent a district in a state. The number of representatives for each state is determined by population. States with larger populations have more representatives than states with smaller pulations. The total number of representatives is set by...
4.49 Two thousand randomly selected adults were asked if they are in favor of or against cloning. The following table gives the responses. In Favor Against No Opinion Male Female 395 300 405 680 100 120 a. If one person is selected at random from these 2000 adults, find the probability that this person is i. in favor of cloning ii. against cloningiii. in favor of cloning given the person is a female iv. a male given the person has no opinion b. Are the events...
Question 12 A government agency has 600 employees. The employees were asked whether they preferred a four-day work week (10 hours pe! information on the employees' responses broken down by gender. Four days (A) Five days (B) Flexible (C) Total Male (M) 100 400 100 600 Female (F) 200 500 700 1400 Total 300 900 800 2000 What is the probability that a randomly selected employee is male? b. A randomly selected employee turns out to be male. Compute the...
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