Can we say that opinion is independent of ethnicity? (Use a = .05)

Q: alculate the mean: 28, 27, 31, 35, 38 (round your answer to the nearest hundredth) Mean: ??

A: The given data is: 28,27,31,35,38

Q: A college counselor wants to determine if the number of hours spent studying for a test can be used…

A: An explanatory variable is the one which can be changed independently or what you manipulate or…

Q: Which are the better statistics to use to compare the team scores? Team A's scores HI 45 55 65 75 85…

A: The median is middle most value of the observations, above or below which 50% of the observations…

Q: The indicated IQ score, x, is

A: Let X represents the distribution of IQ scores. Given that X~N(mean= 100, SD= 15), then Z = (X -…

Q: partner with blue eyes? (d) Does it appear that the eye colors of male respondents and their…

A: d) To check the independence of the eye colors of the male respondents and their partners. To check…

Q: write an analysis for the data above and what does the p value mean?

A: From the given information we find the solution.

Q: Explain the value of p?

A:

Q: The table summarizes results from pedestrian deaths that were caused by automobile accidents.…

A: Given information:   Pedestrian Intoxicated?     Driver Intoxicated? Yes No Total Yes 54 79…

Q: Define the term indicating variable?

A: Definition : Indicating variables are also called as dummy variables. They takes only binary values…

Q: 4. What makes a bar chart different from a histogram?

A: The difference between Bar chart and Histogram is given as- Bar Chart Histogram In bar chart,…

Q: The mean score of a girl in 3 tests is 68. What should her mean score in 2 remaining tests be in…

A:

Q: When comparing multiple categories from different populations, a _____________ or a _____________…

A: ANOVA :- It is used to compare the means of more than two sample from  different populations. It is…

Q: What type of test would you use to determine if happiness and health are related?

A: Test is that whether happiness and health are related.

Q: The mode of five numbers is 1,the median is 5 and the mean is 4.Find the numbers

A: Let the five numbers be a,b,c,d and e. From the given, the mode of these numbers is 1. Thus, it can…

Q: Using the median as the measure, which is closest to the difference in heights between the potted…

A: Given there are different height of tomatoes those are from polled and garden. To find the different…

Q: A school uses percentages for grades instead of letters. What are the benefits of using a histogram…

A: Histogram is the graphical representation of the continuous frequency distribution of the data set…

Q: What is p value ?

A: The​ P-value is the probability of observing difference in the sample statistic this high or higher…

Q: Jasmine wanted to see the world, so she decided to visit Motunui first. After computing for her…

A: Solution: Given: Jasmine wanted to see the world, so she decided to visit Motunui first. After…

Q: The relative risk of developing lung cancer among individuals who smoke is 15.0. Which of the…

A: Relative risk is the ratio of probability of an outcome in an exposed group to the probability of an…

Q: What is the frequency of deaths measured from 2000 through 2004

A: We have to find the frequency of death measured from year 2000 to 2004

Q: What is the measure of b?

A:

Q: s there an association between party affiliati Click the icon to view the data table.

A: Given,   Female Male Republican 110 115 Democrat 150 103 Independent 150 179 Therefore…

Q: In a bar chart, unlike in a histogram, the bars do not abut. Give a possible reason for that.

A: In a bar chart, categorical or qualitative data is compared. The bars in a bar graph are presented…

Q: Define the term Independent Variable?

A: Define the term independent variable.

Q: What is assignable variation?

A: SPC is concerned with quality of conformance. SPC is defined as "the application of statistical…

Q: product." What percentage of the respondents who disagree are in the 35-54 age group?

A: Here Given  Total number of Respondent=141=N Number of Respondent DIsagree=31=N(D) Number of…

Q: What's the measure of P

A:

Q: What’s the indicated value of 20!?

A: 20! =?

Q: is the variable qualitative or quantitative? The number of patients admitted to a hospital on a…

A: We have given that,  Is the variable qualitative or quantitative? The number of patients admitted to…

Q: 2. Determine whether AB is a median, an altitude, or neither. Explain. A. B. A A

A:

Q: chology professor wants to know and gender. Test to see if a stude Psychology Nursing Other

A:

Q: What is p value

A: From the given information, the test statistic value is 13.3289.

Q: Please assist with a,b,c C. Is the p value greater than or lesser than the level of significance? Is…

A: Given,sample size(n)=37sample mean(x¯)=82.7standard deviation(σ)=28.6H0:μ=75H1:μ>75α=0.10

Q: What is the measure of CD?

A: Explanation of the answer is as follows

Q: determine the alternative hypo, z-value

A: Here given,  Sample size n = 300 140 adults engaged to computer  so here p^ = 140300=0.466666= 0.47

Q: What is the mean of the data set? X X X X XXX>

A: In this question, the concept of mean is applied. Mean Mean is the ratio of the sum of data points…

Q: How does mode and mean are differ?

A: Given : Mean Mode Both are different measures of center in a numerical data set.

Q: Given these stats how many students scored a 35 or lo

A: From the given histogram, The number of students corresponding with class [0, 4.7] is 3. The number…

Q: What is the level of significance?

A: It is given that the sample size n is 15.

Q: *NOT A GRADED QUESTION*

A: Given information: The transition matrix of a Markov chain is as given below:

Q: what is the measure of <C?

A: Theorem used: The angle subtended by the minor arc on circle is half of the angle subtended by the…

Q: 4. What is the measure of x?

A: We have to find x

Q: A data value of 99 corresponds to a standardized value of

A: Given: Consider a random variable X follows Normal distribution with the mean μ and standard…

Q: What’s the measure of CD?

A:

Q: Jamie's grade point average is

A: Given, Grade Points A 4 B 3 C 2 D 1 F 0   Subject Grade Credits Calculus B 3…

Q: Determine whether the variable is qualitative or quantitative.   Favorite TV Show

A: Quantitate data are data with a specific number and range.

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.