Your math teacher decided to analyze the math results of all

Your math teacher decided to analyze the math results of all students in the class from the beginning of the semester until the finals. He/She was concerned that some students were not performing as they should. The teacher chose 6 students at random and subjected them to a heavy round of questioning in order to determine the causes of their performance. What describes the population? What is the sample in this investigation? All of the students taking math courses. All of the students in the business program. Six students that were chosen at random your college. All of the students in your math class. Six students that were chosen at random your math class. All of the students in the college. The HCT department of Central Services decided to run a summary on the different nationalities amongst its staff. They randomly chose 15 members from every college in the 12 HCT colleges. According to these results, it was determined that British passport holders make up 62% of What describes the population? What is the sample of the survey? What was the size of the sample taken? All of the teachers in the UAE. All of the teachers who teach at the university level. 180 teachers. 15 teachers who teach at HCT 15 teachers from 12 HCT campuses. All of the teachers in the HCT colleges Indicate which of the following are continuous and which are discrete: The number of people in a room The weight of a cat The speed of a boat The number of cars produced in a factory per day The quantity of water in a tank continuous discrete Indicate which of the following are quantitative and which are qualitative: The HCT ID of a student The age a child learns to walk The color of a phone The number of people in a classroom A person\'s phone number Qualitative quantitative A group of 250 HCT female students and 350 HCT male students have taken an entrance exam. The mean score for all HCT students was 190. The mean score for the male students was 194. What was the mean score for the female students?

Solution

1. a. All students taking math course

b. Six students that were chosen random.

2.a. All of the teachers in the HCT colleges.

b. 15 teachers from 12 HCT campuses.

c. Sample size is 15X12 = 180.

3.

a. discrete

b. continuous.

c. continuous.

d. discrete.

e. continuous.

4.

a. Qualitative

b. Quantitative

c. Qualitative.

d. quantitative.

e. quantitative.

5.

600X190 = 250Xf + 350X194

or, 250Xf = 46100

or, f = 184.4

or,