A researcher records the number of hours spent studying each week by a group of students. What type of variable is this?Group of answer choicesDiscreteOrdinalCategoricalContinuous

For the following scenario, is the variable is categorical or quantitative?A poll of students at your college is asked how many hours they work at a job while in school. Categorical Quantitative

The Department of Statistics at University of Kentucky surveyed 1111 students asking them the following question: “How many hours per day you spend on social media? This is an example of:Group of answer choicesCategorical VariableNumerical-Continuous VariableNumerical-Discrete VariableQualitative Variable

Which of the following is an example of a continuous variable?Group of answer choicesWeight in poundsFavorite colorNumber of siblingsMarital status (Single, Married, Divorced)

Which of the following represents a dependent variable in a research study?Group of answer choicesAgeTest scoresGenderEthnicity

An instructor recommends to students in his introductory statistics class to spend at least 5 hours studying outside class. One of the items on the student survey for this course was "How many hours a week do you study for this class?” The instructor examined the data for men and women separately. Below is the distribution of this variable for the 30 women in the class.Part A: How should the instructor interpret the amount of time that women spend studying for the class? There can be more than one correct answer. Please answer all that apply.  Group of answer choicesA majority of women in the class spend less than the recommended number of hours studying although a few women do take the instructors advice.The women in the class study less than the men in the class.If you remove the three women with the highest number of study hours, then the result will show an approximately normal distribution.