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Question 23 4 pts In a survey of single-pet owners, it was found that some had...
Question 21 4 pts A sample of 60 students at De Anza College was taken to...
Question 21 4 pts A sample of 60 students at De Anza College was taken to estimate the average number of sodas consumed in a single day. Number of Sodas Consumed Frequency Relative Frequency Cumulative Relative Frequency 0 15 0.25 0.25 1 21 0.35 0.60 12 12 0.20 0.80 3 9 0.15 0.95 4 3 0.05 1.00 The mean is: 8.4 O 12 O2 1.4 Question 22 4 pts In a survey of single-pet owners, it was found that some...
11. Pet Ownership A recent random survey of households found that 14 out of 50 householders...
11. Pet Ownership A recent random survey of households found that 14 out of 50 householders had a cat and 21 out of 60 householders had a dog. At a = 0.05, test the claim that fewer household owners have cats than household owners who have dogs as pets.
Consider the following table which shows the pet preferences in a survey of 100 males and...
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...
A survey found that 25% of pet owners had their pets bathed professionally rather than do...
A survey found that 25% of pet owners had their pets bathed professionally rather than do it themselves. 18 pet owners are randomly selected. (Please with excel function) a) What is n? b) What is p? c) What is 1 – p? Find the probability that: d) Exactly 12 pet owners had their pets bathed professionally e) More than 12 pet owners had their pets bathed professionally. f) No more than 12 pet owners had their pets bathed professionally. g)...
Q3) The American Pet Products Association conducted a survey in 2011 and deternmined that 60% of...
Q3) The American Pet Products Association conducted a survey in 2011 and deternmined that 60% of dog owners have only one dog, 28% have two dogs, and 12% have three or more. Supposing that you have decided to conduct your own survey and have collected the data below, determine whether your data supports the restults of the APPA study Use a significance level of 0.05 Data: Out of 129 dog owners, 73 had one dog and 38 had two dogs.
Question 2 1 pts Which of the following statements is a sub-claim: Dogs help you keep...
Question 2 1 pts Which of the following statements is a sub-claim: Dogs help you keep fit. For instance, a pilot study done by Australian researchers reported in the Sydney News 2016 determined that dog owners laugh significantly more frequently than cat owners. According to Pet Owners.com, since dogs need walks, people become more physically fit because they walk approximately 1 mile more a day. Walking a dog PROVES that people will get more exercise; therefore helping people to become...
Observed College Grad HS Grad Some College Some HS Total A vehicle quality survey asked new owners a variety of questions about their recently purchased automobile. One question asked for the owner&#...
Observed College Grad HS Grad Some College Some HS Total A vehicle quality survey asked new owners a variety of questions about their recently purchased automobile. One question asked for the owner's rating of the vehicle using categorical responses of average, outstanding, and exceptional. Another question asked for the owner's education level with the categorical responses some high school, high school graduate, some college, and college graduate Using Chi-square test for independence if owners rating and her/his education are independent....
answer all 1. (This should look familiar. We had it as an example in module 10.)....
answer all
1. (This should look familiar. We had it as an example in module 10.). A business owner wanted to know if the advertisements he has been paying for make people more likely to buy his product. He had a company collect data on people in his target demographic. Use a .03 significance level and the P-value method to test the claim that seeing the ad increases the likelihood of buying the product. [4 pts] Saw the ad Did...
Question 1 Question 2 Answer last part Question 3: Do a graph for actors and actresses...
Question 1
Question 2 Answer last part
Question 3: Do a graph for actors and actresses
Question Help 4.1.5 Which of the following values cannot be probabilities? 0.03, 1.38, 5/3. 2,0. -0.52,1. 3/5 Select all the values that cannot be probabilities. A. 5 B. 0 C. -0.52 D. 3 5 E. 2 F. 0.03 G. 1 H 1.38 3.3.33 Question Help Use the same s Use the boxplot ling data sets Pulse rates for men and women Click the i...
Question 2 Suppose a researcher gathered survey data from 19 employees and asked the employees to rate their job satisfaction on a scale from 0 to 100 (with 100 being perfectly satisfied). Suppose the...
Question 2 Suppose a researcher gathered survey data from 19 employees and asked the employees to rate their job satisfaction on a scale from 0 to 100 (with 100 being perfectly satisfied). Suppose the following data represent the results of this survey. Assume that relationship with their supervisor is rated on a scale from 0 to 50 (0 represents a poor relationship and 50 represents an excellent relationship); overall quality of the work environment is rated on a scale from...
Question 21 4 pts A sample of 60 students at De Anza College was taken to estimate the average number of sodas consumed in a single day. Number of Sodas Consumed Frequency Relative Frequency Cumulative Relative Frequency 0 15 0.25 0.25 1 21 0.35 0.60 12 12 0.20 0.80 3 9 0.15 0.95 4 3 0.05 1.00 The mean is: 8.4 O 12 O2 1.4 Question 22 4 pts In a survey of single-pet owners, it was found that some...
11. Pet Ownership A recent random survey of households found that 14 out of 50 householders had a cat and 21 out of 60 householders had a dog. At a = 0.05, test the claim that fewer household owners have cats than household owners who have dogs as pets.
Q3) The American Pet Products Association conducted a survey in 2011 and deternmined that 60% of dog owners have only one dog, 28% have two dogs, and 12% have three or more. Supposing that you have decided to conduct your own survey and have collected the data below, determine whether your data supports the restults of the APPA study Use a significance level of 0.05 Data: Out of 129 dog owners, 73 had one dog and 38 had two dogs.
Question 2 1 pts Which of the following statements is a sub-claim: Dogs help you keep fit. For instance, a pilot study done by Australian researchers reported in the Sydney News 2016 determined that dog owners laugh significantly more frequently than cat owners. According to Pet Owners.com, since dogs need walks, people become more physically fit because they walk approximately 1 mile more a day. Walking a dog PROVES that people will get more exercise; therefore helping people to become...
Observed College Grad HS Grad Some College Some HS Total A vehicle quality survey asked new owners a variety of questions about their recently purchased automobile. One question asked for the owner's rating of the vehicle using categorical responses of average, outstanding, and exceptional. Another question asked for the owner's education level with the categorical responses some high school, high school graduate, some college, and college graduate Using Chi-square test for independence if owners rating and her/his education are independent....
answer all
1. (This should look familiar. We had it as an example in module 10.). A business owner wanted to know if the advertisements he has been paying for make people more likely to buy his product. He had a company collect data on people in his target demographic. Use a .03 significance level and the P-value method to test the claim that seeing the ad increases the likelihood of buying the product. [4 pts] Saw the ad Did...
Question 1
Question 2 Answer last part
Question 3: Do a graph for actors and actresses
Question Help 4.1.5 Which of the following values cannot be probabilities? 0.03, 1.38, 5/3. 2,0. -0.52,1. 3/5 Select all the values that cannot be probabilities. A. 5 B. 0 C. -0.52 D. 3 5 E. 2 F. 0.03 G. 1 H 1.38 3.3.33 Question Help Use the same s Use the boxplot ling data sets Pulse rates for men and women Click the i...
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