what is the measurmment scale for each thing? cholesteral level defect type time of first class opininon on a 5 point scale

Q: Determine the test statistic. (Round to two decimal places as needed.)

A:

Q: The monthly salaries of a sample of 100 employees were rounded to the nearest $10. They ranged from…

A: Solution: Given information: n = 100 observation  The range of salries from low of $1040 to high of…

Q: The time to failure of an electric bulb follows a Weibull distribution with scale = 4000 hours and…

A: we have given that   Weibull distribution with scale = 4000 hours and shape = 0.5

Q: The measurement scale of the variable “ blood pressure" is interval O Nominal O Ratio O Qualitative…

A: Answer : Ratio

Q: The total duration of baseball games in the major league in the 2011 season is uniformly distributed…

A: It is an important part of statistics. It is widely used.

Q: technical operations department wants to ensure that the mean target upload speed for all Internet…

A: Statistical hypothesis testing is an important method in inferential statistics. It is used to test…

Q: The number of consumers purchasing a particular item on a given day is found to be uniform over the…

A: Let X denotes the number of consumers purchasing a particular item on a given day and it follows…

Q: Determine the accuracy of the measurement; that is, give the number of significant digits for the…

A: A digit is significant if and only if they follow these rules.  1)  non zero digits are always a…

Q: Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most…

A: The objective is to determine which of the four levels of measurement (nominal, ordinal, interval,…

Q: The total rainfall for a certain year is 13.2. What was the mean monthly rainfall?

A:

Q: Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most…

A:

Q: A quality control process finds 20.7 defects for every 6,900 units of production. What percent of…

A: We have given that 20.7 defects for every 6900 units of production  % of defective units =defective…

Q: Match each term with the corre: terms is not a real Statistics ter O Population Mean а. O…

A: Given information  The  alternative hypothesis, significance level,  population mean  then we have…

Q: 13 Determine level of measurement of the following data: Temperature in Fahrenheit Ordinal Interval…

A: Nominal scale includes categorical variable which does not include any quantifiable variable.…

Q: Find the Z-score that describes the following proportions under the normal curve (within 0.01…

A: Given  P(Z<Z score)=10%

Q: If we collect a large sample of blood platelet counts and if our sample includes a single outlier,…

A:

Q: Suppose you wish to determine whether there are differences in the average prices among 3 major…

A:

Q: The data value which appears the largest number of times in the data set is called mean Oa. Ob.…

A: To find The data value which appears the largest number of times in the data set.

Q: The first quartile is. (Type an integer or decimal rounded to one decimal place as needed.)

A: Assume that adults have IQ scores that are normally distributed with a mean of 100.2 and a standard…

Q: Zaphod Beeblebrox has recently purchased a second-hand ballpoint pen business. In the first month,…

A: Relative frequency:It represents the fraction of times a category occurs. The formula for relative…

Q: What is the mean monthly rainfall in mm?

A:

Q: Recently, a university surveyed recent graduates of the english department for their starting…

A:

Q: What is the scale factor of the dilation if AFHG ~ AFED?

A:

Q: In a survey of 1020 adults in the United States, 445 said that they wash their hands after riding…

A: Solution: A) Identify the sample and population. ==>The population in this survey is the entire…

Q: describe connections between the partition ratio, dilation, and scale factor

A: Describe connections between the partition ratio, dilation, and scale factor.

Q: What would be an example of an exposure ratio threshold?

A: Exposure ratio is relevant in a case control study. It involves the following concepts:1)case group…

Q: Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most…

A: Given that, The temperatures of eight different plastic spheres.

Q: The following scores are from an interval measurement: 10, 20, 5, 15, 25 Please calculate all of…

A: Solution:  The observations in increasing order is 5, 10, 15, 20, 25 n = 5 observation  n is odd…

Q: Calculate the risk ratio for the following table and interpret the result: Developed Cancer Yes No…

A: The risk ratio is  Risk Ratio=Smokers who developed cancerSmokers who developed cancer+Smokers who…

Q: What would be the most likely level of measurement for capturing variation on the types of crime…

A: Levels of measurement: Nominal: It categorizes the objects without any natural ordering. Ordinal: It…

Q: Suppose you have data on plant heights with a sample sie of 115. In the dataset, maximum height is…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Supp you 2015 Scenario 1 creat 2015

A: The following table shows the minimum, Q1, Median, Q3 and Max values, After entering the data, type…

Q: Determine the test statistic. (Round to three decimal places as needed.)

A: O E (O-E)^2 (O-E)^2/E 315 289.8375 633.1533 2.184512 318 343.1625 633.1533 1.845054 609…

Q: Indicate the level of measurement for the data set described.  Number of siblings that students in…

A: Number of siblings that students in your statistics class hav Indicate the level of measurement…

Q: 1. Determine the test statistic. ​(Round to three decimal places as​ needed.)   2. determine the p…

A: 1) Denote oij as the observed frequency for ith row and jth column (i =1, 2; j =1, 2) and eij as the…

Q: calculate all of the measures of variation that are appropriate.

A: Here measures of variation  IQR  Range  Variance  Standard deviation

Q: Find the mean and median number of two-room houses in the four tracts. (Enter your answers to two…

A: Number of two room houses in the four tracts are : 28, 67, 98, 137

Q: What is Guttman scale?

A: Guttman Scale Definition Guttman scale is one of the three unidimensional scales, the other two…

Q: he total number of Corona cases in the US, please keep in mind it is a running total. Courtesy of…

A: Consider the given: Hello. Since your question has multiple sub-parts, we will solve first three…

Q: Determine level of measurement of the following data: Land Area Interval Ratio Ordinal Nominal

A: NOTE: Since you have asked multiple question, we will solve the first question for you. If you want…

Q: Calculate the test statistic. t-0 (Round to three decimal places as needed.)

A: Given: No. of bags, n=8 Percentage of unpopped kernels (X) 12.4 2.9 8.6 8.1 13.4 3.2…

Q: It is difficult to determine a person’s body fat percentage accurately without immersing him or her…

A: Here let, x = Waist (in) y = Body Fat (%) Here we use Excel to answer all the subparts of our…

Q: The EASEC conducted a survey on campus. Number of clubs, groups, teams, and organizations affiliated…

A: Discrete data  Discrete data set is the data in which value is countable and finite.   Example…

Q: Click the icon to view the table of Chi-Square critical values. (Type a whole number.) df=

A: It is given that the confidence level is 0.80 and the sample size n is 26.

Q: A quality control process finds 36.6 defects for every 6,100 units of production. What percent of…

A:

Q: Define Threshold, Dead space and hysteresis effects with the (appropriate diagram if required).

A:

Q: Determine which of the four levels of measurement ( norminal, ordinal, interval, ratio) is most…

A: Explanation:In this case, the year in which a U.S. president was inaugurated, is a characteristic of…

Q: A survey includes a question about marital status that has the following responses: single, married,…

A: Nominal data: Nominal data measure qualitative data and it is the name of variable. example: Smoking…

Q: A stratified sample is sometimes recommended when?  sample size is to big population is small…

A: Stratified random sampling: First the population is divided into sub-groups, which are homogenous.…