Use the following sample data to answer the next question. Use a 0.05 significance level and the observed frequencies of 207 drownings at the beaches of a randomly selected coastal state to test the claim that the number of drownings for each month is equally likely. Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec 10 18 14 17 19 22 28 25 19 12 12 10 H0? Ha? x2 value? x2 critical? p value? Conclusion?

Q: 1 2 3 4 5 1 11 10 7 7 Type 2 of 14 14 14 10 Stool 3 11 12 13 10 Subject 6 7 8 9 x 9 8 7 8.44 8 9 11…

A: k= 4 groups or treatment Each group has 9 observation  Total observation

Q: Find the value of the test statistic. W = Find the p-value. (Round your answ p-value %3D What is…

A: We are required to first state the null hypothesis and then test the hypothesis using the samples…

Q: When asked what bothers them most about living with another person, women responded: Characteristic…

A: Here we are asked if the variability of the data set is high or low.

Q: Researchers speculate that drivers who do not wear a seatbelt are more likely to speed than drivers…

A: Answer :- (d) between 0,05 and 0.10 Followings are the explanation of the question

Q: A company conducts a consumer research project to examine whether a significant difference in…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Assuming these are sample data, answer the following questions. You may use statistical software to…

A: a). After copying the given data into EXCEL, Go to Data > Data analysis > Select Correlation.…

Q: What is the purpose of the statistical test used?   Explain the difference between…

A:

Q: Pages were randomly selected from The Bear and the by Tom Clancy, Harry Potter and the Sorcerer's…

A: The null  and Alternative Hypotheses:- Ho:μ1 =μ2=μ3H1: At least one of the mean is different from…

Q: Do a hypothesis for the following, make sure to include and label all five steps:       Test the…

A: The null hypothesis is,

Q: Pavan.31

A: Based on the sample data, the calculated test statistic for the hypothesis test comparing the…

Q: At the 0.01 significance level, can we conclude that there is a difference in the mean percent of…

A: The test to be carried out is- H0:μs=μe vs H1:μs≠μe The following measures are found for the given…

Q: Do male and female college students have the same distribution of living arrangements? Use a level…

A: Given,  Observed frequency :    Dormitory Apartment Other Total Male 21 42 58 121 Female 26…

Q: Test whether ₁ <H₂ at the a= 0.05 level of significance for the sample data shown in the…

A: From the provided information, n1=32x1=103.5s1=12.2n2=25x2=114.5s2=13.2α=0.05

Q: A school principal claims that the number of students who are tardy to school does not vary from…

A: From the provided information, Level of significance (α) = 0.10 The data values are as follow:…

Q: Use the following sample data to answer the next question. Use a 0.05 significance level and the…

A: Hypotheses, Ho: the number of drownings for each month is equally likely. H1: the number of…

Q: Which of the following factors has a direct relationship with sample size in an attributes sampling…

A: In audit procedures, we use a special statistical process known as attribute sampling in order to…

Q: Explain briefly the procedure you may adopt to summarize data set obtained from field study? 2. Use…

A: For summerize data :  There are three main steps :  1st : ( Center )  2nd : ( variability )  3rd : (…

Q: Given below are the analysis of variance results from a Minitab display. Assume that you want to use…

A: The test statistic used here is F statistic.

Q: Which of the following statistical test is not used for testing significant difference?  A. One-way…

A: Given information: Different tests are given.   Find: Which test is not used for testing significant…

Q: What is the correct summary? OPTIONS A. There is not enough evidence to support the claim that the…

A:

Q: If the computed p-value is 0.0001 and the level of significance is 0.01, what do you think will be…

A: GIVEN DATA  p value = 0.0001 significance level (α) = 0.01 decision = ?

Q: Find the: a. mean b. median c. mode c

A: Given that Frequency distribution table  Class Frequency (f) Mid value (x) f⋅x cf 5-9 4 7 28 4…

Q: Given the following sample of data, match the named statistic with its value 86480G A WAAS 5 2 5 6 4…

A: The given data is as follows: 25644345557864469

Q: ee picture for details For the foll

A: we need to check association between elementary school class size and student satisfaction is…

Q: Even if an investigated treatment has an effect it is still possible to obtain a sample mean that is…

A: Given Solution:

Q: Given the two assemblages below, calculate which assemblage is more evenly distributed. Personal…

A: Calculate Standard deviation, Variance and Range for the Data set 1.   Use EXCEL Procedure for…

Q: A school principal claims that the number of students who are tardy to school does not vary from…

A:

Q: 2. Paired Sample: A health educator wants to evaluate the effects of a dental film on the frequency…

A:

Q: The following sample data represent the number of late and on time flights for the Delta, United and…

A: The answer is below.

Q: A manager wishes to determine whether the mean times number of sick days differ for three levels of…

A: It is given that the mean times number of sick days differ for three levels of employees.

Q: The following is sample information. Test the hypothesis that the treatments means are equal. Use…

A: The null and alternative hypothesis is as follows: Null hypothesis: H0:µ1 = µ2 = µ3 Alternative…

Q: The analysis of variance is a procedure that allows statisticians to compare two or more population:

A: To identify the correct option for the given statement.

Q: • With 95% confidence, we estimate the mean airfare for flights out of Cincinnati is between S • The…

A: As per our guidelines, we are allowed to answer three sub-parts only. Thanks     a) The provided…

Q: a. An investigator decided to conduct a research to describe the average number of females in each…

A: Given that an investigator decided to conduct a research to describe the average number of female in…

Q: Pages were randomly selected from The Bear and the Dragon by Tom Clancy, Harry Potter and the…

A: Given data: Clancy Rowling Tolstoy 58.2 85.3 69.4 73.4 84.3 64.2 73.1 79.5 71.4 64.4 82.5…

Q: Given the following scores of 10 students from a class of 50,  in a 30-item quiz in English, compute…

A: 1. Mean score=sum of all scores/number of students(n)=(20+25+----+24+26)/10 =209/10=20.9 2. For…

Q: Listed below are the amounts of arsenic in samples of brown rice from different regions of the…

A: Luzon 1.5 3.7 4 4.5 4.9 5.1 5.3 5.4 5.4 5.5 5.6 5.6 Visayas 5.6 5.8 6.6 6.9 6.9 6.9 7.1 7.3 7.5…

Q: Use the given info to answer the question: Assume that the population average number of movies…

A: Note: " Since you have asked multiple questions, we will solve the first question for you. If you…

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.