In a data study, students at a high school are studied to see if attendance for the year affects their academic success. For this scenario, answer the following questions:
a) Determine the population of this study
b) Create a suitable thesis question.
c) Identify the variable(s).
d) Would the data collected be qualitative or quantitative? Specify for each variable identified in part (c).
e) Is the data discrete or continuous? Specify for each variable identified in part (c).
f) Would a cross-sectional or longitudinal study be most appropriate to draw conclusions? Explain your answer.
Each of the letters of the word MISSISSAUGA is printed on pieces of paper and placed in a bag. The bag is shaken and one piece of paper is drawn.
a) What is the probability that the letter S is selected?
b) What is the probability that the letter A is selected?
c) What is the probability that a vowel is selected?
d) What is the probability that the letter M or S is NOT selected?
In how many ways can a group of five people be chosen from eight couples (each couple has one male and one female) to form a club, given each of the following conditions:
a) All are equally eligible for the club.
b) The club must include two females and three males.
In a data study, students at a high school are studied to see if attendance for...
Suppose the two jokers are left in a standard deck of cards. One of the jokers is red, and the other is black. A single card is drawn from the deck of 54 cards. Determine the probability of drawing: One of the jokers The red joker A queen Any black card Any card less than 10 (an ace has a value of one) The red joker or a red ace Each of the letters for the word STATISTICS is printed...
A - Please indicate the sampling design and data collection tool s) used in the following study. a) A research team wanted to research cigarette and waterpipe (shisha) smoking habits among school-aged children in Estonia (one of the Baltic countries in Eastern Europe). The target population of the survey were -, 13- and 15-year-old schoolchildren. All comprehensive schools in Estonia were eligible for the study Estonia was divided into four major geographic regions, then each region was again stratified by...
A researcher is interested in the relationship between students’ participation in tutorials and academic achievement. She states the following hypothesis in the description of her study: Students who participate in tutorials that emphasise critical thinking skills will score higher on measures od academic achievement and self-esteem than students who participate tutorials that emphasise rote memorisation. Identify the variables in this study. What would be good names for the variables? Identify the independent variable(s) and dependent variable(s). Describe how each variable...
3. Four students are to be selected for the leadership group of a club that currently has 20 students. Of the 20 students in the club, there are 9 CS majors, 5 English majors, 3 Sociology majors, 2 Math majors, and 1 Data Science major (a) How many different groups of 4 students are possible, assuming order does not matter (and majors do not matter)? (b) If each group is equally likely to be picked, what is the probability that...
A study was conducted to determine success rates of students
enrolled in the Statistics courses offered at South Plains College
for the fall semester of 2015. A random sample of 14 students was
taken, and we recorded each
student’s age, final average, gender, # hours worked per week,
race, and the attendance record (# of classes not attended this
semester). Use the results from the following table to answer all
parts of #2
f. For the age variable, construct 3...
Suppose I'm going to do a study to see if I can use the high school GPA of college students to predict their college GPA. Please let me know What are the cases? What would be an appropriate label? Give four examples of variables I could use and state whether they are categorical or quantitative variables and also state possible values each variable can take:
3. Four students are to be selected for the leadership group of a club that currently has 20 students. Of the 20 students in the dub, there are 9 CS majors, 5 English majors, 3 Socialogy majors, 2 Math majors, and 1 Data Science major. (a) How many different groups of 4 students are possi ble, assuming order does not matter (and majors do not matter)? (b) If each group is equally likely to be picked, what is the probability...
4 or 5 Total Assuming that a single student is randomly selected from the sample data: (a) What is the probability that the student skips class sometimes, often or almost always and has an A average grade? (b) What is the probability that the student has an average grade of B or less? Yo What is the probability that the student skips class rarely or never, given that she/he has a B average grade? (d) Test at the 1% significance...
A researcher is interested in determining if a new intensive treatment program for high school students with alcohol abuse problems is effective. In order to recruit participants for this study, flyers are mailed to all families of high school students in the Northwest Arkansas area. Ninetythree families decide to participate in the study. To test the main research hypothesis, the families are randomly assigned to one of three groups, with the restriction that an equal number of families are in...
201 5.2 Discrate Probability Distributions cannot readan age-appropriat e book. The fallowing Nationally,38% offourth-grader data show the number of children, by age, identifled as learning disabled under special education. Most of these children have reading problems that should be identified and corrected before third grade. Current federal law prohibits most children from receiving extra help from special education programs until they fall behind by approximately two years' worth of leaming, and that typically means third grade or later (USA Today,...