A) In a AIDS survey included 300 persons, 123 responded that the mass media is their main source of information about AIDS. Can we conclude from these data that this surveyed group is similar to the international community of whom 50% obtain information about AIDS from mass media? Let a(alpha)= 0.05 B) What is your decision if you know that P-value = 0.002? *with steps and explains and equations please??

Q: Why would you use a low alpha?

A: here use basic of hypothesis testing and type 1 and type 2 error

Q: Can you provide a formula with an example for solving with Anova?

A: Let\'s take a dataset of 3 groups with 12 observations. Hypotheses can be set as shown below.

Q: Give the value of the best estimate.

A: For adults, sample size n1 = 2252, sample proportion = 0.72 For teens, sample size n2 = 800, sample…

Q: Among 2897 female atom bomb survivors, 1332 developed thyroid diseases. Among 1212 male atom bomb…

A: The number of female atom bomb survivors The number of female survivors of thyroid diseases The…

Q: What information is provided by calculations of the “chi-square” test statistic?

A: The chi-square test statistics, it could be calculated:

Q: What is a basic formula to determine relative frequency of provided data to determine a specific…

A: The relation of the number of times a number has been replicated to the total frequencies of all the…

Q: PLEASE SHOW YOUR WORK. I WANT TO BE ABLE TO DO THE PROBLEM MYSELF AND ROUND TO 3 DECIMALS in a…

A: 3 The standard deviation of the sampling distribution of Fisher's z-transformed correlation…

Q: A Fair Isaac Corporation (FICO) score is used by credit agencies such as banks to determine whether…

A:

Q: A study was conducted to determine if a person's resting heartbeat (how many beats per minute) was…

A: The observed data is   Exercises Regularly Does not Exercises Regularly Total Above 70 BPM 18…

Q: Suppose we want to estimate the annual high temperatures of the hottest major cities in the United…

A: Given data Here we have two variables City and Temperature City is a Categorical variable. Under…

Q: beople with elevated cholesterol els difers bet ween nen and wom

A: Given : n1=244 , n2=232 , X1=73 , X2=44 ,  α=0.05 The estimates of the sample proportions are ,…

Q: A software company is interested in improving customer satisfaction rate from the 65% currently…

A: Given,population proportion(P)=0.65sample size(n)=207no.of customers who were satisfied(x)=145

Q: A Fair Isaac Corporation (FICO) score is used by credit agencies such as banks to determine whether…

A: The claim is that the mean FICO score of high income earners in California is at most 592, the mean…

Q: Can you show me how to dispay data on a histograph and make your own question for me to look at on…

A: you can follow these steps:Prepare your data: Organize the data you want to display in a histogram.…

Q: What percent of the total population of data values are included at +/- 1 sigma? +/- 2 sigma? +/- 3…

A: What percent of the total population of data values are included at +/- 1 sigma? +/- 2 sigma? +/- 3…

Q: What type of statistic test would I perform for this questions, Is there a relationship between…

A: Chi-square test:   A single simple random sampling is done with each individual being classified…

Q: The proportion of Americans who have frequent migraines is 15.2% according to the CDC. An…

A: Given ,population proportion (P) =0.152sample size (n)=594No.of report experiencing migraines(X)=71

Q: mean score on stat finals for all Hartnell students is 78/10

A: Given that  The mean score on stat finals for all Hartnell students is 78/100   We know that…

Q: Question 8 > Calculate the test-statistic, t with the following information. = 0.73 0.91 ni 60, ã1 =…

A: Solution

Q: You are studying whether CSUB's graduate students are more likely to be parents or more likely to…

A: Solution: Given information: k= 2  Categories  N= 350   total observation ( frequency )   f0= 188…

Q: test statistic of -0.318

A: Test statistic are used to determine where the null hypothesis rejected or not. If the test…

Q: Could you help me with this, please? & could you provide more details for me? thank you so much!…

A: Linear Regression Model: In the model, the dependent variable Y is the response variable and y^ is…

Q: total years of education and an indicator variable for female (1 if yes, 0 otherwise). SUMMARY…

A: As due to the honor-code we are authorized to answer only 3 subparts for each question and that you…

Q: PLEASE SHOW YOUR WORK. I WANT TO BE ABLE TO DO THE PROBLEM MYSELF AND ROUND TO 3 DECIMALS in a…

A:

Q: What is the predicted suicide rate per 100000 people ?

A:

Q: Record your responses to the following 6 questions in the Word document. 1) List (and label) the…

A: The question is about regression Given : R square = 0.437238114 Coefficient of intercept =…

Q: Compare risk factors in men and women. Complete the following table to compare men and women using…

A: Given : Data is collected for Men and women at the first examination for each participant (n = 4434)…

Q: A research study investigates the occurrence of extra heartbeats between untrained and trained older…

A: Given the data as

Q: How do you calculate the variable Daily Spiritual Experience Scale (DSES). as a single numerical…

A: 1) Daily Spiritual Experience scale is measured against the belief and understanding the feature of…