Determine whether the underlined value is a parameter or statistics : "In 2017 national survey on teenager pregnancies, 10% of respondents aged 14 to 17 reported that they have a child before the age of 16 yrs

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: Define the population parameter in context in one sentence.

A: Here we have the given statement about the population parameter.

Q: in a recent poll 13% of all respondents said they are afraid of heights

A: a) Here, n = 3, p = 0.13, (1 - p) = 0.87 and x = 3As per binomial distribution formula P(X = x) =…

Q: Johnson Filtration, Inc. provides maintenance service for water-filtration systems. Suppose that in…

A: Here, y = Repair time in hours x2 = 0 if the type of repair is mechanical and 1 if the type of…

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: Classify the following variables as categorical or quantitative. Per Capita GDP Trade Deficit WTO…

A: Here  Quantative variable Is variable that can be measured and can be expressed in In numbers  While…

Q: 03- Calculate Median and Mode from the following data: Class 20-24 25-29 30-34 35-39 40-44 45-49…

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Q: Specify which of the variables listed are quantitative and which are categorical.

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Q: Classify each of the following as nominal, ordinal, interval, or ratio data. a. The time required…

A: 1. Nominal scale consist of two or more named categories in to which the objects are classified. for…

Q: The number of megapixels in a digital camera is one of the most important factors in determining…

A: For the given data Standard error of estimate = ?

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: Use a pivot table to construct a frequency distribution and histogram of lunch sales amounts for the…

A: Date Day Lunch Dinner Delivery 01-Apr Saturday 595 1406 911 02-Apr Sunday 938 1270 526 04-Apr…

Q: Which of the following is a categorical variable ?  -temperature -zip code - number of pets in a…

A: Explanation: Two major types of variable 1- Quantitative variable 2- Categorical variable…

Q: Discuss why it is important to monitor forecast errors ?

A: Four reasons to track forecast accuracy:- 1.Improving your forecasting process requires the ability…

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

A: Qualitative variables take on values that are names or labels. For example: Hair color Quantitative…

Q: Here is a chart showing how many people are non-smokers, occasional smokers, and heavy smokers by…

A: Note:Hey there! Thank you for the question. Since you have posted two different questions together,…

Q: Which of the following is sensitive for changes in the data? Select one: a.all b.average c.median…

A: Measures of Central tendency It is the statistical measure that represents the location of data…

Q: Describe the four levels of data measurement, and provide examples of when each method might be…

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

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: (a) Construct group frequency distribution.   (b) Now calculate Mean, Median, and Mode for group…

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Q: Identify if the quantity reported is a Parameter or a Statistic The average amount of time spent in…

A: 1. The average amount of time spent in a day by Mr. John’s students in their online classes is 4…

Q: For each description of data, identify theW’s, name the variables, specify for each variable whether…

A: The State Education Department keeps the records of all students such as age, race or ethnicity,…

Q: Which of the following variable is qualitative? A Number of years in school B Age of student C)…

A: Here we have to identify which of the following is qualitative variable

Q: The St. Lucian Government is interested in predicting the number of weekly riders on the public…

A: Given: The data given is as follows No of weekly riders Price per week Population of city…

Q: Identify: Parameter or Statistics  There are 2,405 students enrolled in UST Medical Technology. A…

A: Parameter: Any statistical measure based on all units in the population is called Parameter.…

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

A: Qualitative variables take on values that are names or labels. The color of a ball (e.g., red,…

Q: Which of the following variables has an ordinal scale 1. O Umur mahasiswa/ Student age 2. O…

A: Ordinal data: Nominal data also measure qualitative data but it measure in ordered. Example: High…

Q: The St. Lucian Government is interested in predicting the number of weekly riders on the public…

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

Q: solve for the point estimate of the population parameter µ. Percentage of parents in favor of…

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Q: The St. Lucian Government is interested in predicting the number of weekly riders on the public…

A: Note: As per the guidelines, we are allowed to answer first question at a time. Kindly repost the…

Q: The heights of Sydney, Ada, and Ria were 155cm, 158cm and 161cm, respectively. What is the height of…

A: Given that, The heights of Sydney, Ada, and Ria were 155cm, 158cm and 161cm respectively and the…

Q: The boxplots above summarize two data sets, A and B. Which of the following must be true? I, Set B…

A: The boxplot contains five -number summary.  They are: Minimum First quartile(Q1)  Median(Q2) Third…

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: Define the term Independent Variable?

A: Define the term independent variable.

Q: Which data set has the smallest variation?

A: Interquartile range: Interquartile range is used to find the difference between first and third…

Q: Determine whether the given value is a statistic or a parameter. A health and fitness club surveys…

A: We have to determine the given value is a statistic or a parameter.  A health and fitness club…

Q: What graphical display is the most suitable to show whether there is a relationship between the age…

A: We have given that  Graphical display is the most suitable to show whether there is a relationship…

Q: A survey given to a sample of college students con- tained questions about the following variables.…

A: In statistics, we write the numerical values in the table. But the frequencies we can write in the…

Q: Which of the following statements is incorrect? O a. Acategorical variable may produce ordinal data.…

A: A categorical variable may produce ordinal data. For example, the difficulty level of a exam paper…

Q: What is the relationship between geometry and other branches of mathematics?

A: There are different branches in mathematics like: Arithmetic, Algebra, Geometry, Trigonometry and…

Q: The St. Lucian Government is interested in predicting the number of weekly riders on the public…

A: Hi! Thank you for the question, as per the honor code, we are allowed to answer three sub-parts at a…

Q: Which of the following data would best be represented by a pie chart? The number of students who…

A: The percentage of QCC students in each major (that helps to form a over all cumulative percentage)…

Q: Classify the following as nominal, ordinal, interval, and ratio. Degree changes in fever patient…

A: There are 4 different scales of Measurement as follows,  Nominal scale: It is the first level of…

Q: interested in predicting the number of weekly riders on the public buses using the following…

A: *Answer:    The new data set is  No of weekly riders Population of city Monthly income of riders…

Q: in what country were you born indicate level of measurement and if variable is discrete or…

A: Country of birth corresponds to a "nominal" level of measurement since the values correpond to…

Q: Which of the following will make the value of the break-even point (BEP) smaller? O Increased unit…

A: For this problem we have to find which of the given factors make the value of the break-even…

Q: The cross-tabulation data given below show the number of people who rated a customer service…

A: Given that Observed Frequencies   B1 B2 Total A1 13 4 17 A2 16 20 36 Total 29 24 53 need…

Q: City Population City (in millions) Median age Chicago, IL 2.833 31.5 Dallas, TX 1.233 30.5 Houston,…

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Q: Regarding the context regarding the coronavirus pandemic, see the table below, which refers to 5…

A: a) Absolute frequency of second grade that is 50-60 is 3.   b) Relative freq. = freq. of that…

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.…