Use the data and the correct formula to find the margin of error for estimating a population proportion.

Q: What is the sex -specific mortality rate from heart disease

A: Sex specific mortality rate or sex specific death rate is calculated using the total number of death…

Q: Give an example for each measurement level by briefly explaining the measurement levels of the…

A: There are 4 measurement of variables. They are  Nominal Scale: Numbers in the variable are used only…

Q: In a study, the data you collect is wage per hour. What is the level of measurement?

A: We know that Nominal level of measurement represents categories. Ordinal level of measurement…

Q: Determine which of the four levels of measurement is most appropriate. Level of satisfaction of…

A: It is given that the survey is level of satisfaction of respondents. Nominal Scale: Nominal scale is…

Q: Given the histogram .Calculate the median.

A:

Q: When estimating the population proportion, how large a sample is needed to be 95% confident that the…

A: Given:  The margin of error is equal to 0.05  Confidence Level : 95%  It is asked to compute the…

Q: Describe how to calculate/measured each of the following variables using the  nominal, ordinal, and…

A: Nutritional Status These are grouped variables - ordered or ranked inincreasing or decreasing order…

Q: How large the sample size should be in order to be 98 percent confident, if the sample proportion is…

A: Given data, p=0.78 E=0.16 z-value at 98% confidence is Zc=2.326 n=?

Q: The heights of a group of men averaged 69 inches and followed the normal curve. The 91st percentile…

A: Solution: Let X be the height of group of men. μ= 69 inches  Average height of men.  The 91st…

Q: In the year 2020, City A had a population of 200,000. 300 existing cases of colon cancer were…

A: GivenThe population of City A =200000The existing cases of Colon Cancer =300The number of cases…

Q: Answer the statistical measures and create a box and whiskers plot for the following set of data.

A: Given data: 3,3,7,9,11,11,15,18,19,19

Q: Make a table showing the approximate values and the actual value, together with the percentage error

A: xy'=12x-3y..................1Let x=e2z=logxdzdx=1xdydx=dydz·dzdx ⇒dydz·1xxdydx=dydzNow equation (1)…

Q: Find the mean, variance, standard deviation, zscore of each variable.

A:

Q: hed image for detail:   What is post-neona

A: We are given the various information, i.e, Average population size 28 million, including 7.2 million…

Q: Interpret the Descriptive Statistics for each treatment combination

A: We have two factors A and B. There are 3 levels of factor A and 4 levels of factor B. So, In total…

Q: se the correct histogram for this sample.

A: We need to produce a histogram of frequencies. These are the sample data that have been provided:…

Q: A doctor notes her patient's temperature in degrees Fahrenheit every hour to make sure the patient…

A: Given that we are measuring patients temperature in degrees Fahrenheit. The level of measurement of…

Q: What can you say about the accuracy of the forecast for an earthquake?

A: Forecasting of an earthquake are used to establish codes of bulding, in awareness programs and in…

Q: Given the total household is 2000, state the variable(s) of the study. Provide the type of data and…

A: Given, Total household = 2000

Q: The mean GPA for 138 residents of the local apartment complex is 1.9. What is the best point…

A: Solution: From the given information, the mean GPA for 138 residents of the local apartment complex…

Q: What is ordinal measurement?

A:

Q: What are the levels of measurement?

A: The levels of measurements are as follows: Nominal scale: Some variables classify the subjects of a…

Q: We would like to determine the average height of the overall student body at Michigan State…

A: Yes, It is necessary to take a sample from the overall student body.

Q: Determine whether the variables is qualitative or quantitative number of infants born in a month

A: Let QlV denote qualitative variable. Let QnV denote quantitative variable.

Q: In a newspaper or magazine of your choice, find a statistical study that contains an estimated…

A: A population proportion is a fraction of the population that has a certain characteristic. Consider…

Q: What is a scale

A: scale  is the tool or equipment to measure something.

Q: What does the test of a single proportion entail?

A: The One-Sample Proportion Test is used to assess whether a population proportion (P1) is…

Q: For paired observations, the value of the average difference is?

A: Detaild Explanation Given In Attached File kindly Refer.

Q: According to health statistics taken to observe obesity in men 6 feet or taller: A = 250 pounds is…

A: Note: Thank you for the question. Since multiple questions are posted, we are answering the first…

Q: Which scale of measurement most reasonably applies to race?

A: Which scale of measurement most reasonably applies to race?

Q: Given that the mean number of centuries scored per player is 1.95, find the value of k.

A:

Q: Determine the level of measurement of the variable. SLO #1C: time spent playing basketball

A: Solution-: Determine the level of measurement: time spent playing basketball

Q: examine four levels of measurement?

A: There are four levels of measurement  nominal ,ordinal  and interval /ratio  – with nominal being…

Q: Why do we need scales of measurement?

A: In statistical analysis, scale of measurement is the type of information provided by numbers.…

Q: What is the drawback of ordinal measurement?

A: The responses are often so narrow in reference to the question that they create or magnify bias…

Q: What is the measure of YZ?

A:

Q: Make your own problem about single sample estimating mean. Include all of your solution.

A: Taking data Sr. No. Data (x) 1 2 2 5 3 6 4 4 5 8

Q: 10

A:

Q: if you were to describe a population or a basic data set, what measures/ graphics would you need and…

A: Theoretical Measures: (1). Central Tendency (mean, median, mode, etc.) describe where center or…

Q: Explain the purpose of a measure of variation.

A:

Q: What is the measure of ¿LMQ?

A: Solution of the problem as follows

Q: State the generic error for an interpolating formula?

A:

Q: When estimating the population proportion, how large a sample is needed to be 95% confident that the…

A: Here  sample proportion = 42/120= 0.35

Q: What does the margin of error for the estimate of a population proportion tell you?

A: The formula for margin of error can be written as:

Q: What are the three levels of measurement?

A: The three levels of measurement are nominal, ordinal, and interval-ratio variables. Nominal scale:…

Q: What are the properties of levels of measurement?

A: A variable has one of four different levels of measurement The level of measurement is nominal, if…

Q: For qualitative data, pie charts are not a great tool for comparing proportions. Select one: O True…

A: We have given that an statement about to qualitative data. We need to find out that the given…

Q: Explain in detail "Variable Skewed in the Population"?

A: A skewed population is one in which the vast majority of the population members are shifted to one…

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.