How particle's size can be represented? What are the different mathematical relations to represent mean diameter? How is shape of the particles represented and calculated"?

Q: How many students were greater than or equal to 170 cm tall? Frequency a part of Survey(Male…

A: Given: n(): frequency of class

Q: a) Calculate the value for ()-(v) from the table. b) Calculate the number of machines use in the…

A: According to the answering guidelines, we can answer only three subparts of a question and the rest…

Q: The average concentration of ozone in unpolluted tropospheric air is 50 ppbV (that is, fifty…

A: (1) The five (i.e. n= 5) concentration measurement obtained values are:  30, 74, 48, 90, and 85 ppb.…

Q: Select all the levels of measurement for which data can be quantitative. Ratio Ordinal Interval…

A: Data are nothing but the actual pieces of information that we collect through our study.The…

Q: An article in the Tappi Journal (March, 1986) presented data on green liquor Na2S concentration (in…

A:

Q: 17. As much as possible, utilize triangulation in your study añd methods in collecting or analyzing…

A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

Q: An article in the Tappi Journal (March, 1986) presented data on green liquor Na2s concentration (in…

A: Given output : Coefficients

Q: What is the scale of measurement (type of variable) of the following variable? Age

A: Scales of measurement refer to ways in which variables or numbers are defined and categorised. Each…

Q: What scale of measurement is being used when a teacher measures the number of correct answers on a…

A: Nominal : Nominal scale are used to classify objects, groupsexample gender, country etcOrdinal:…

Q: The statement that a score of 120 represents a 20% improvement over a score of 100 is appropriate…

A: From the given information, Given that,  Statement that score is =120  Improvement score is = 20%…

Q: mean price in each city.

A: The GIven data is The Department of trade and industry survey of the Price of unleaded gasoline at…

Q: (a) What is the height of the third rectangle (b) What is the area of the fourth rectangle (c) What…

A: Please refer to the image below Note: as per policy only first three parts are answered.

Q: Number 2 with histogram

A: Total number of women are 2. Total number of man are 3. Total number of position are 2.

Q: Identify the type of Measurement Scale. _____________ 6. Skin tone _____________ 7. IQ level of…

A: There are 4 types of scales that belong to above 2 variables. These are: OrdinalIntervalRatioNominal

Q: The IQ score and brain volume are listed for each of five different subjects. Refer to the table of…

A: The IQ score and the brain volume are measured for five different subjects. Also, the data are…

Q: Feed utilization rates obtained from a fattening program in male and female Bozırk cattle given…

A: Let μ1 denotes the average feed utilization rates for male and μ2 denotes the average feed…

Q: The number of daily trades on Bombay Stock Exchange (BSE). Identify the scales of measurement Oa.…

A: The number of daily trades on Bombay Stock Exchange. Identify the scales of measurement We know, The…

Q: Consider the diamond prices (standardized by weight) for diamonds with weights 0.99 carat and 1…

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: What are the measures of variation and what is the Imperial rule

A: Different measure of variation 1. Range It takes the difference between the maximum of the data and…

Q: 9. True or False? Variable names and units of measurement should be specified clearly and…

A:

Q: F- ratio: t- statistic

A: The two treatment conditions are given. The data is as follows: Treatment one Treatment two…

Q: Use the empirical rule to choose the best value for the percentage of the area under the curve that…

A:

Q: Calculate the standardized test statistic. The standardized test statistic is (Round to two decimal…

A: The summary of statistics is, x¯=1308.11,σ=196.31,n=200,μ=1280

Q: How to calculate Z score

A: Z-score of a sample indicates how far an element is from the mean in terms of standard deviation.…

Q: time of day measured in military time

A: Solution: Military time is based on a 24- hour's clock beginning at midnight (0000 hour's)  and ends…

Q: True or False? Variable names and units of measurement should be specified clearly and accurately.

A: Variables names should be specified clearly and accurately so that it is easy to identify. Units of…

Q: How do you measure anemia status? why?   a. ordinal b. nominal c. ratio

A: The variable has a feature that can assign the different values. The variable can be classified as…

Q: 4. Mr. Gomez travelled 525 km in 6 h. a) What was the mean distance travelled in 1 h? b) How is the…

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Q: The table (attached image) gives measurements of length and weight for a sample of 20 low birth…

A: Histogram is the visual representation of continuous data.

Q: EtY

A: Observe the given figure, coordinate of F is (0,3) coordinate of E is (0,9) coordinate of D is (3,…

Q: What does Z-score tell you about someone's score in a class and what does it mean if it is negative…

A: Z-score. Consider the score of someone in a class as x. Z-score: The Z-score measures a particular…

Q: The differential is a standard measurement made during a blood test. It consists of classifying…

A: 5.25 Let 'X' represent the number of eosinophils present in the normal adult blood. X~Binomialn=100,…

Q: Result plis ?

A: Given: :

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…

Q: Determine the level of measurement for each example below (nominal, ordinal, ratio, interval):…

A: Solution. Dear student ,As per guidelines we answer the first three subparts only.   a. hair color…

Q: Heart Rate Data was collected according to Time in 10 min intervals over the course of 1 hour. What…

A: The question is about scale of measurements Introduction : There are 4 types of scale of measurement…

Q: True or False? Variable names and units of measurement should be specified clearly and accurately.

A: A variable represents the numerical value, characteristics of some data item. If a variable is…

Q: The length of fish were measured at 3 different lakes.  Lake 1:  3.5, 4.2, 6.1, 5.2 Lake 2: 5.1,…

A: The given data is: Lake 1 Lake 2 Lake 3 3.5 5.1 5.6 4.2 6.2 7.1 6.1 5.3 2.4 5.2 2.1 4.1…

Q: Which level(s) of measurement is(are) considered quantitative? * Interval and Nominal Ratio and…

A: We have given that,  Which level (s) of measurement is(are) considered quantitative ?

Q: The marks obtained by fine students are : 21, 36, 40, 49. Find the value of geometric mean.

A: Given data is21,36,40,49

Q: Describe about the ESTIMATING THE STANDARD ERROR.

A: Standard error: Standard error is a measure which explains how accurate are the sample means to…

Q: of advertising space. What are the measurement of the billboard?

A: Given, Billboard is  14 ft longer than its height Billboard has 1632 sq ft advertising space. We…

Q: Paul wants to estimate the mean number of siblings for each student in his school. He records the…

A: A parameter is a number representing the entire population. Usually sample statistics is used to…

Q: the following variable?

A: Scale of measurements are used  to categorize the variables. It describes the nature of information.…

Q: give at least 2 examples each of the different levels of measurement *nominal *interval *ratio…

A: Here we have to give two example of nominal ,interval ,ratio and ordinal

Q: Explain the concept of total survey error and its composition. Use a hypothetical numerical example…

A:

Q: (a) Use the empirical rule to estimate the number of farms whose land and building values per acre…

A: