In consumer marketing, a common problem that any marketing manager faces is the selection of appropriate colours for package design. Assume that a marketing manager wishes to   compare five different colours of package design. He is interested in knowing which of the five       is the most preferred one so that it can be introduced in the market. A random sample of 400    consumers reveals the following:   Colour Red Blue Green Pink Orange Preference 70 106 80 70 74               Test the hypothesis at five percent level of significance that the consumer preference for package colours show a significant difference

Q: Extroverted Introverted Clergy 62 45 M.D. 68 95 Lawyer 56 81

A:

Q: a. The proportion of Pennsylvanians with a high school diploma is equal to 0.83. b. The proportion…

A:

Q: be purchasing hundreds of these machines. To make sure it made the best decision, the company…

A: Given: Machine 1 Machine 2 Machine 3 24.5 28.4 26.1 23.5 34.4 28.3 26.4 29.5 24.3 27.1…

Q: Calculate the conditional distribution of Facebook use for each campus setting.

A: The Pennsylvania State University has its main campus in the town of State College and more than 20…

Q: For observation study, determine whether cross-sectional, retrospective, or prospective is used.…

A: There are types of study, some of them are cross sectional, retrospective or prospective.…

Q: Nationally, 83% of Americans have earned a high school diploma.  We want to see if the proportion of…

A: We have to find sample proportion.

Q: Quinn, a market analyst at Chips 4U vending machine company, wants to determine the best allocation…

A: Given that: SNACK     granola bar peanuts pretzels chocolate bar TOTAL ELEMENTARY 32 10 17 20…

Q: Human blood is classified by the presence or absence of three main antigens (A, B, and Rh). When a…

A: From the given data we have,  Total Blood Type=8

Q: In a survey of 782 human resource professionals, each was asked about the importance of the…

A: >>> If you need more axplanation about the topic kindly send a clarification request ,…

Q: Of the boys in grades 4, 5 and 6 in elementary schools in Michigan, what proportion have as primary…

A: It is given that Total number of students = 569 Number of boys = 272 Number of girls = 297

Q: The following table gives the percent of a country's population having each of the eight possible…

A:

Q: 448 students from UC Berkeley are surveyed about whether they are from Northern California, South…

A:

Q: The National Restaurant Association is interested in determining if there is a relationship between…

A: Solution: The observed frequency table is  Pizza Pie  Region Preferred  North  South  East…

Q: The test statistic of z=−2.15 is obtained when testing the claim that p=3/8. a. Using a significance…

A:

Q: Use the Plan, Solve and Conclude steps in answering this question

A:

Q: Health insurance benefits vary by the size of the company (the Henry J. Kaiser Family Foundation…

A: a:For the given data, the chi-square test for association is appropriate.Null Hypothesis:H0: The…

Q: III. Answer the following: 1. A survey is conducted to know the preference on soft drinks of 250…

A: We have to find out the samples selected by stratified and systematic sampling.

Q: Identify the most relevant source of bias in this situation:  A radio station asks listeners to…

A: Introduction: The study would include listeners who choose to phone in their choice in a daily poll.

Q: Mahoney Custom Home Builders, Inc. of Canyon Lake, Texas asked visitors to their website what is…

A:

Q: A survey asked 827 randomly sampled registered voters in California to select a response best…

A: The data for responses of the graduated college and didn't graduate college respondents is given.…

Q: n is typed, the presence of the A and/or B antigen is indicated by listing the letter A and/or the…

A: GIVEN DATA,A+=35.9     A-=6.1B+=9.5        B-=2.5AB+=3.2   AB-=0.60O+=37.4      O-=4.8WE HAVE TO…

Q: The following table shows the responses of 45 students from two different classes who were asked…

A: Enter the data into Excel,

Q: The director of student services at San Bernardino Valley College is interested in whether women are…

A: From the provided information,

Q: Nuclear power: The following table presents the number of nuclear reactors as of August 2, 2013, In…

A: Mean, Median and Mode are measures of central tendency.

Q: Sherwin Williams sells paints in hardware stores across the U.S. The company maintains a large sales…

A: From the given information, the data values are

Q: John Calipari, head basketball coach for the 2012 national champion University of Kentucky Wildcats,…

A: a. The mean annual salary for head basketball coaches at colleges and universities playing NCAA…

Q: 1. A Pew Poll taken in 2010 surveyed 830 randomly selected people ages 18 – 29, and found that 166…

A:

Q: Daphne mails a survey to 50,000 recent college graduates across America.  The responses indicate…

A: Answer: Option E: Response Bias is correct option

Q: What is the mode for this data set

A: The data that has the highest frequency is called mode. In other words, it is the most frequent…

Q: 2. A survey at a ballpark shows the following selection of pennants sold to fans. The data are…

A: There are two categorical variables which are Sex and Color. Sex has 2 types which are men and…

Q: A breakfast chain that is popular in California is hoping to determine if kids (under the age of 18)…

A: Given information: α=0.10 a) The correct statistical test to use is Homogeneity.

Q: he city of Raleigh has 7000 registered voters. There are two candidates for city council in an…

A: The objective of this question is to find the sample statistic for the proportion of voters surveyed…

Q: A study in 2001, asked 792 college-age kids if they are attending a college and whether at least one…

A: The question is about hypo. testing Total no. of teens not enrolled in college ( n1 ) = 347 No. of…

Q: survey of Hoosiers found that 47%47% are Pacers fans, 54%54% are Colts fans, and 25%25% are Pacers…

A: Given that  Colts fans = A  P(A) = 47% = 0.47 Pacers fans = B P(B)= 54% = 0.54 Pacers fans but not…

Q: . A milk producers union wishes to test whether the preference pattern of consumers tor its products…

A:

Q: The Student Union President conducted a survey to estimate the proportion of first year students who…

A: Undercoverage bias is a type of sampling bias that occurs when some parts of a research population…

Q: A business sent out a survey to it's customers in two groups; one under 30 years old (group 1) and…

A: The random sample size in group 1 people, The number of people said that they purchased online in…

Q: In order to estimate the proportion of students at a small liberal arts college who watch reality TV…

A: Bias: Bias is the unfairness of an experiment. It is the factor that makes the result of the final…

Q: Solve the following problems. Use separate sheets when necessary. 1. A supermarket owner conducted a…

A: For validating the asserted claim that if the preferred brand is indifferent for the no. of…