LTE I opened the the last quiz. The 1) In this class we have 18 students. Somebo

Question

LTE I opened the the last quiz. The 1) In this class we have 18 students. Somebody asked me how my students are doing, so 1 gradebook, looked at first 7 students that I saw, and wrote down their grades from the grades were 10, 8, 12, 20, 16, 20, 20, a. What is the population? b. What is the sample? c. What kind of sampling did I use? at type of data is in the sample?(categorical/numerical discrete/mumerical continuous)? e. What is the sample mode? f. What is the sample mean? s What is the sample median? h. What is the sample range i. What is the sample variance? ). What is the sample standard deviation?

Explanation / Answer

Solution1A:

population is 18 students

Solution1b:

ssmple is 7 students

Soluuon1c:

Simple Random sampling

Solution1d:

its numericla discrete since we are measuring the data.

it does not have intergers so cannot be numerical continuous

SOlutione:

sample mode is 20

since repeats 3 times in data.

higehst frequency is 3 so mode is 20

Solutionf:

sample mean=sum/total

=106/7=15.14286

Related Questions

Navigate

• Browse (All)
• Browse L
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.