Which one of the following statements is correct in case of quantitative data? a. They fit into various categories b. They represent a measurable number c. They are neither counted nor measured d. They represent a quality or feature

Q: Assume that in one of the classes the student has earned test scores of 73​, 81​, 51​, 76​, and only…

A: We have a given ,one of the classes the student has earned test scores of 73,81,51,76

Q: 4. Which of the following information should not be included in presenting the Research Literature…

A: In the given problem we have to answer the 4 objective questions.

Q: Keep in mind that the words in bold below have technical and formal meanings in statistics. "An…

A: Here we have to check whether given statement is true or false. An estimator that is inefficient…

Q: ht of beauty pageant winners is 117 pounds. A study of 17 randomly selected beauty pageants resulted…

A: In this case, the claim is that the mean weight of beauty pageant winners is 117 pounds.

Q: 18. Which one of the following statements is correct in case of quantitative data? a. They fit into…

A: Quantitative data is the data which measure only in the form of numbers.

Q: A package delivery service claims that it takes an average of 30 hours or less to send a package…

A: Several complaints had led the agency to suspect that the delivery time is longer than 30 hours.

Q: QUESTION- Monica believes that no more than 10% of students want to take calculus. If after apoll of…

A: Since you have posted a question with multiple sub-parts, we will solve the first three complete…

Q: Based on the table, which statements are true? SELECT ALL THAT APPLY O A. Less than 50% of the…

A: Given a table which shows the data of a survey  To check which of the statements are true.

Q: The table shows the percentage scores earned by two students on their ma Math Test Scores (%) Marvin…

A: Marvin Mean = 77.86 IQR = 10 Range = 18   Rosalie Mean = 87.71 IQR = 11 Range = 27

Q: Identify the inferential statistics statement from the following. a. Number of cars sold by Toyota…

A: We need to Identify the inferential statistics statement

Q: A professor believes that people learn better when they are taught in an active rather than passive…

A: Note: Hi there! Thank you for posting the question. As you have posted multiple questions, as per…

Q: Identify whether inferential statistics is applicable or not. Justify your answers by giving a…

A: We know that using inferential statistics , we draw conclusions regarding the population of interest…

Q: O The standard deviation of set A is less than the standard deviation of set B, and their means are…

A:

Q: One variable in your data set is "nightsleep = Night Sleep Duration (the interval between sleep…

A: 6.a. Night Sleep data us recorded in minutes. So, it is measurable and can take numerical value.…

Q: Which of the following statement(s) is true?  Group of answer choices:   1.  RCTs are ideal for…

A: Based on the concept, RCTs are ideal for demonstrating the efficacy of an intervention and pragmatic…

Q: Which of the following statements is true for the following data values: 7, 5, 6, 4, 7, 8 and 12?…

A: The solution is given as follows

Q: Which of the following variables is an example of a categorical variable ? O A. The time it takes…

A: To define the categorical data: Categorical data: The qualitative data known as categorical data. It…

Q: A formal hypothesis test is to be conducted using the claim that the mean body temperature is equal…

A:

Q: researcher wants to provide an overview of the gender of the respondents in his sampel. The gender…

A: A researcher wants to provide an overview of the gender of the respondents in his sample.

Q: The following statements indicates the use of inferential statistics EXCEPT A. A manufacturer of…

A:

Q: Tell whether each of the following questions is biased or fair. Why? a. What type of music do you…

A: Part(a) The correct option is option A. Because in option A has the  question does not make an…

Q: A teacher gave a reading test to a class of 5th-grade students and computed the mean, median, and…

A: Given data : A teacher gave a reading test to a class of 5th-grade students and computed the mean,…

Q: Some people feel that they have good intuition about when others are lying, while others do not feel…

A: Let X: number of intuitive people  x: number of intuitive people out of 100=59 Y: number of…

Q: Which one of the following survey questions would generate categorical data? a.How many items did…

A: Categorical data: The data that consists of the attributes that has different categories, names or…

Q: Which of the following variables is an example of a categorical variable? O a. The amount of money…

A: A categorical variable is a variable which takes qualitative data. That is: they take on values that…

Q: To get a grade of A-, a student must have a mean average of 90 or greater.  Jim has a mean average…

A:

Q: Identify each of the following as either descriptive or inferential statistics. The average student…

A: Basics:Inferential statistics: It alows researches to generlize to a population based on information…

Q: Which of the following statements is true regarding of the value that corresponds to the decile 6 of…

A:

Q: Of the following is an example of causation? O Skipping a meal causes hunger. Rain causes…

A: Causation indicates that one event is the result of the occurrence of the other event

Q: For which quartile, 25% observations are greater and 75% are smaller A. Third quartile B. Second…

A: to find For which quartile, 25% observations are greater and 75% are smaller

Q: The number of degrees of freedom for a test of independence is equal to the sample size minus one.…

A: We have given that the statement:- The number of degrees of freedom for a test of independence is…

Q: Are the following examples Quantitative or Qualitative/Categorical? -# of students in a class -a…

A: Here. We want to know given example is qualitative or qualitative.

Q: Students at Dover Community College have a mean credit card debt of $4,700 with a median of $2,900.…

A: Given information: Students at Dover Community College have a mean credit card debt of $4,700 with a…

Q: . Which of the following statements belong/s to the area of inferential statistics? a. An economist…

A: Given that  Which of the following statements belong/s to the area of inferential statistics? a. An…

Q: Residence in the city are charge for water usage every three months the water bill is computed from…

A: Given information: Two histograms showing the last water bill for n = 40 residents from two…

Q: For each of the following state what type of test you should use. Weights were measured from 35…

A: Given Data: Data is not normal We have 1 sample on different months

Q: A company has 30 employees, including a director. The lowest salary among the 30 employees is…

A: Note:Since you have posted questions with multiple subparts we will solve the first three questions…

Q: 5) The mean of three test scores is 82. What must the score on the fourth test be to raise the mean…

A: The formula of the mean is defined as, mean=Sum of the termsNumber of the terms Let the scores of…

Q: brand manager for a brand of toothpaste must plan a campaign to increase brand recognition. He wants…

A: It is given that margin of error (E) is 0.05 and the confidence level is 0.98.

Q: 3. Indicate the type of error in the following situation. a. The respondent cannot recall accurately…

A: A type-I error is rejecting the null hypothesis when it is true. A type-II error is accepting the…

Q: Which primary scales do we call ‘categorical data’?   a. Interval, ordinal   he probability of…

A: The primary scale which we call a categorical data is Ordinal scale.

Q: A student believes that the average grade on the final examination in statistics is at least 85. She…

A: The random variable X follows normal distribution. The population mean is 85. The professor claims…

Q: Many students at popular school in Timbuktu have been complaining that there seems to be some level…

A: Introduction - Coefficient of variation - CV=σμ×100where , σ=standard deviation μ=mean   mean =sum…

Q: Here are several z-scores.  Which person scored furthest from average? Ahab: Z = +1.2 Brianna: Z =…

A: Givenz-scores isAhab: Z = +1.2  Brianna: Z = -0.8  Cecilia: Z = -1.4  Darnell: Z = +0.7  Evelyn: Z =…

Q: Which of the following statements is consistent with a type 1 error? O a. The pathology report says…

A: Type 1 error : Type 1 error is defined as the probability of rejecting null hypothesis H0 when the…

Q: Harvey is courting his classmate Thea. Unknown to him, Thea secretly uses a eries of ests to…

A: Given that  Sample size n =6 Population mean μ =9.5 Degree of freedom =df = n-1

Q: Which of the following conditions apply to the test as Audunn intends to perform? 1. All values in…

A: Test is that whether the commute patterns of students differ between schools.

Q: Which of the following is not needed to find a p-value?      a. The level of significance b. The…

A: The p-value is obtained based on the value of test statistic and the direction of the alternative…