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2. A student approaches several people who have just one tattoo and asks them what the...
1. The table to the right depicts the results of a survey of 300 random adults...
1. The table to the right depicts the results of a survey of 300 random adults as to what their favorite type of pet is. Cat Dogs Others Total Women 94 66 30 190 Men 42 58 20 120 Total 136 124 50 310 1a. If one person is selected at random from the group, what is the probability that the person answered was a woman, given that the person prefers dogs as a pet? ____________________ 1b. What is the...
There are 12 people in a meeting: 6 Cuban women, one (1) Cuban man, 2 Spanish...
There are 12 people in a meeting: 6 Cuban women, one (1) Cuban man, 2 Spanish women, and 3 Spanish men. A person is chosen at random and asked to leave, then another person is chosen at random and asked to leave, in both cases the nationality and sex are recorded, (a) What is the probability that the two people who leave are of the same sex? Show your calculations (b) What is the probability that the second person to...
Part A and B oints A random sample of adult drivers was obtained 52% men and...
Part A and B
oints A random sample of adult drivers was obtained 52% men and 46% women. A survey showed that s rivers are women and use GPS. Suppose a person included in this survey is randomly selected of the drivers rely on GPS systems 28% of the drivers are men and use GP while 2 % of 0.5 pts.) a) Suppose the person selected is a man. What is the probability that he relies on a GPS system?...
I need help with setting up the problem, as well as learning how to use the calculator. I have a ...
I need help with setting up the problem, as well as
learning how to use the calculator. I have a TI-83 plus
1. Assume that we are talking about all students at your college a. Which group is larger: Students who are currently taking English AND math, or students who are currently taking English? b. Which group is larger: Students who are taking English OR math, or students who are taking English? 2. Suppose a person is selected at random....
2. A consumer survey randomly selects 2000 people and asks them about their income and their tele...
how
do i show work for this problem
2. A consumer survey randomly selects 2000 people and asks them about their income and their television-watching habits. The results are shown in the following table. The numbers within the table reflect people in various categories of TV-watching and annual income. As a reward for participation, each person is given a small prize. Then the names are placed in a box and one name is randomly selected to receive the grand prize...
M5 Problem Set Score: 43.5/67 37/41 answered 6 VOC Question 31 < > B0/2 pts 5399...
M5 Problem Set Score: 43.5/67 37/41 answered 6 VOC Question 31 < > B0/2 pts 5399 Details An experienced teacher writes an exam so that, on average, about 5% of students will earn an A grade. If she has 26 students in her class and their performance is independent, what is the probability that at least one student gets an A? Round your answer to four decimal places. Question Help: Message instructor Submit Question M5 Problem Set 6 VO ......
A shelter has 24 dogs up for adoption. Suppose you want to adopt 2 of them....
A shelter has 24 dogs up for adoption. Suppose you want to adopt 2 of them. How many different ways could you choose 2 dogs from the 24? We are interested in analyzing data from bike sharing in LA. Use O to denote a one-way route and A to denote an annual pass. The probability that someone has a one-way trip route is 84.74%. The probability that they have an annual pass is 2.77%. The probability that they have an...
#58 d 4 members of the Green lected from the group, find ependent or a Green....
#58
d 4 members of the Green lected from the group, find ependent or a Green. 4 Years High College 4 Years High School (Less than College School Only 4 years) (or More) Total ind the probability of rolling Male than 5. 20 23 82 Female Total 14 15 29 han 4. 45 174 card from a 52-card deck. Source: U.S. Census Bureau Find the probability, expressed as a simplified fraction, thata randomly selected American, age 25 or over 41....
1. Refer to the table which summarizes the results of testing for a certain disease. Positive...
1. Refer to the table which summarizes the results of testing for a certain disease. Positive Test Result Negative Test Result Subject has the disease 153 28 Subject does not have the disease 42 279 a. (10 points) If one of the results is randomly selected, what is the probability that it is a false negative (test indicates the person does not have the disease when in fact they do)? Show how you get your answer. Answer as a percent...
Please answer all of the following. The boxplot below shows the number of contacts in their...
Please answer all of the following.
The boxplot below shows the number of contacts in their cell by gender for my Spring 2018 statistics classes. Using the boxplot, answer the 4 questions below. Boxplot of CellNumbers 900 800 700 600 500 400 300 200 100 0 Male Female Gender CellNumbers Which distribution has 3 outliers? Which distribution appears skewed right, excluding 1. Male 1 outliers? 2. Female Which distribution is 1 3. Both less variable (has the smaller IQR)? 4....
Part A and B
oints A random sample of adult drivers was obtained 52% men and 46% women. A survey showed that s rivers are women and use GPS. Suppose a person included in this survey is randomly selected of the drivers rely on GPS systems 28% of the drivers are men and use GP while 2 % of 0.5 pts.) a) Suppose the person selected is a man. What is the probability that he relies on a GPS system?...
I need help with setting up the problem, as well as
learning how to use the calculator. I have a TI-83 plus
1. Assume that we are talking about all students at your college a. Which group is larger: Students who are currently taking English AND math, or students who are currently taking English? b. Which group is larger: Students who are taking English OR math, or students who are taking English? 2. Suppose a person is selected at random....
how
do i show work for this problem
2. A consumer survey randomly selects 2000 people and asks them about their income and their television-watching habits. The results are shown in the following table. The numbers within the table reflect people in various categories of TV-watching and annual income. As a reward for participation, each person is given a small prize. Then the names are placed in a box and one name is randomly selected to receive the grand prize...
M5 Problem Set Score: 43.5/67 37/41 answered 6 VOC Question 31 < > B0/2 pts 5399 Details An experienced teacher writes an exam so that, on average, about 5% of students will earn an A grade. If she has 26 students in her class and their performance is independent, what is the probability that at least one student gets an A? Round your answer to four decimal places. Question Help: Message instructor Submit Question M5 Problem Set 6 VO ......
#58
d 4 members of the Green lected from the group, find ependent or a Green. 4 Years High College 4 Years High School (Less than College School Only 4 years) (or More) Total ind the probability of rolling Male than 5. 20 23 82 Female Total 14 15 29 han 4. 45 174 card from a 52-card deck. Source: U.S. Census Bureau Find the probability, expressed as a simplified fraction, thata randomly selected American, age 25 or over 41....
1. Refer to the table which summarizes the results of testing for a certain disease. Positive Test Result Negative Test Result Subject has the disease 153 28 Subject does not have the disease 42 279 a. (10 points) If one of the results is randomly selected, what is the probability that it is a false negative (test indicates the person does not have the disease when in fact they do)? Show how you get your answer. Answer as a percent...
Please answer all of the following.
The boxplot below shows the number of contacts in their cell by gender for my Spring 2018 statistics classes. Using the boxplot, answer the 4 questions below. Boxplot of CellNumbers 900 800 700 600 500 400 300 200 100 0 Male Female Gender CellNumbers Which distribution has 3 outliers? Which distribution appears skewed right, excluding 1. Male 1 outliers? 2. Female Which distribution is 1 3. Both less variable (has the smaller IQR)? 4....
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