In a sleep study, the hours of sleep per night is recorded. What type of variable and what is the scale of measurement for the recorded data? O A. Categorical; Nominal B. Quantitative; Ordinal C. Quantitative; Ratio D. Qualtitative; Interval O E. Quantitative; Interval

Q: What scale is measured in values from 0 to 14 with 7 being neutral?

A: To find the scale which measures values from 0 to 14 with 7 being neutral.

Q: Which of the following data falls under interval scale of measurement? A Height in centimeters B…

A: Interval scale of measurement: It is the quantitative data but which measures not true zero mean.…

Q: Which level of measurement would be the salaries of math professors? O ordinal O ratio O interval O…

A: Solution: The salary of math professors its ratio measurements. Option B is correct

Q: If the number of respondents in the study was approximately 44,947, estimate how many stated that…

A: answer is below

Q: A respondent of a survey is asked whether their most recent dining experience was excellent, good,…

A: A respondent of a survey is asked whether their most recent dining experience was excellent, good,…

Q: Determine the level of measurement of the following  1. Number of cars sold by local dealers in…

A: Here we have to explain whether the given measurement is ordinal, Nominal,Ratio, interval

Q: What level of measurement would be used if participants were asked to choose their favourite picture…

A: What level of measurement would be used if participants were asked to choose their favourite picture…

Q: Which values have exactly three significant figures? Select two options. O 0.0230 grams O 0.035…

A:

Q: d) What percentage of women are TALLER than 5 feet 11 inches? Round to nearest tenth of a percent. %…

A: Given Information: Mean height of adult men = 69.8 inches The standard deviation of height of adult…

Q: The weights, in ounces, of ten packages of potato chips are given below. 16.1 16 15.8 16 15.9 16.1…

A: Average= Sum of observations/No.of observations

Q: A survey by the Electricity Company of Ghana (ECG) contains questions on the following: i) Average…

A: i) Average number of hours heating is on is a quantitative variable and its level of measurement…

Q: 9.) Determine which of the four levels of measurement (nominal, ordinal, interval, or ratio) is MOST…

A: AS PER POLICY I HAVE CALCULATED FIRST 3 SUBPARTS.

Q: Determine the type of data and levels of measurement of the following given and Explain why? 1.…

A: Types of data and level of measurement: Nominal: The data is in different categories, without any…

Q: per recorded the grade level and instrument of everyone in the middle pol of Rock below. School of…

A: Explanation and solutions is given below....

Q: Use Table B to answer the following question. 1. What proportion lies to the right of z=0.25?

A: What proportion lies to the right of z=0.25? i.e. P(z>0.25)=?

Q: If educational level is measured as "Did not graduate from high school" and "graduated from high…

A: The level of measurement is Ordinal Scale. The ordinal type of measurement allows for rank order by…

Q: (b) What percentage of the eight population values stated above, fall within the interval (μ- σ, μ +…

A:

Q: Given the following contingency table comparing class and grades answer the following questions. A F…

A: sophomore or junior=6+8+8+3+7+8+13+6+3+4=66 % sophomore or junior earned C=8+6 =14 %

Q: A man who state that he manufactured lid for the glass jars was asked what size lids he…

A: It is mentioned that a man manufactured lid for the glass jars. His response for the size lids was…

Q: Give the cases and the variables in each situation below, and identify each variable as categorical…

A: It is needed to find the categorical and quantitative variable.

Q: According to the AVMA website, the number of dogs in the US in 2010 was 73 million, the number of…

A:

Q: Given: AGUM ~ ABAL, which of the following is a true proportion? BA UM BA AL GU A) UM BL B) AL GM GM…

A: Given: ∆GUM~∆BAL We know that if two triangles are similar then the ratio of their corresponding…

Q: e. The average number of calls per minute dur WAT lla IL

A: Given Data Population Mean,μ = 24.0 Population Standard Deviation,σ = 3.0

Q: A sample of size 26 was gathered from high school seniors to estimate how many intended to attend…

A: Given that  Sample size (n) = 26 The proportion answering Yes (P) = 0.9 P = 0.9 ; Q=1-P = 1-0.9 =0.1…

Q: Classify each of the following as “Nominal”, “Ordinal”, “Interval”, or “Ratio”data: (a) population…

A: we want to classify the following each of example belongs to as Nominal, Ordinal, Interval, Ratio.

Q: Dr. Thomas graduated from West Virginia University with a code value = 1 while Professor Harrison…

A: Nominal level: It consists of only categories in which the data cannot be arranged in specific…

Q: Given the following information summarizing a survey given to people at a local dog park weighing…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: Identify the following as nominal level, ordinal level, interval level, or ratio level data : "Ages…

A: Given :  "Ages (in years) of nursing students"

Q: Tell wether the given value is a statistic or parameter Based on the sample of 1200 surveyed…

A: Solution

Q: n a study looking at undergraduate students’ perceptions of sense of community at their university,…

A: There are four scales of measurements: 1) Nominal scale: In this type of measurement, the categories…

Q: Does an automobile insurance agent believe that company A is more reliable than company B. Which…

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

Q: If a survey has all the numbers of a course a student is enrolled in, would that be a nominal scale,…

A: Ratio scale:It consists of ordered values and equal distances or intervals between the values with…

Q: Determine whether the following variables are qualitative or quantative, and explain why.  The…

A: Quantitative data are values or counts quantities, and are represented as numbers. Qualitative data…

Q: 1. If a speedometer's absolute error is 1 mph and it measures a speed of 55 mph, what is the…

A:

Q: d) What percentage of women are TALLER than 5 feet 11 inches? Round to nearest tenth of a percent.…

A: formula for z-score is

Q: A national automobile association detemines that the mean fuel consumption for vehicles in a…

A: The percent of vehicles in that state should get between 28 and 30.9 miles per gallon is obtained…

Q: Dr. Thomas graduated from West Virginia University with a code value = 1 while Professor Harrison…

A: satisfaction rating, and highest degree earned were ordinal categorical variables, in that there…

Q: Classify each of the following by type of variables and level of measurement. a. Annual family…

A: Given the following dataa. Annual family income: $86, 000b. Marital status: Married

Q: (b) Draw a side-by-side bar chart to describe the data. I Cell Phone No Cell Phone Trequency 10…

A: Bar chart is used to compare the counts ( frequency) , the means , or other summary statistics using…

Q: In a pharmaceutical company, the proportion of injection bottles found defective were 0.2, 0.1, 0.8,…

A:

Q: Which of the following represents the highest (most precise) scale of measurement? Group of answer…

A: The following represents the Highest scale of measurement,

Q: Suppose that the length of a steel bar is measured by a number of different observers and the…

A: Given data, 398 392 420 394 416 404 408 400 420 396 413 432 430 408

Q: Dr. Thomas graduated from West Virginia University with a code value = 1 while Professor Harrison…

A: Nominal level: It consists of only categories in which the data cannot be arranged in specific…

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

A: Levels of measurement: The level of measurement is describes the classification of the nature of…

Q: list of names of countries would be an example of  a) Interval data b) Ratio data c) Nominal data…

A: We know that, list of name comes under nominal scale.

Q: If you have a qualitative independent variable that can take on 4 possible values, how many…

A: Let X is a qualitative independent variable . It can take 4 values

Q: Which of the following statements is incorrect? A. A discrete numerical variable may produce ratio…

A: Nominal: Nominal scales are used for labeling variables without any quantitative value.…

Q: Practice questions for a textbook are marked with difficulty levels of easy , intermediate , and…

A:

Q: Based on the histogram that shows the heights of hibiscus plants in inches i. How many plants have…

A: