A student is studying for the test which has 40 questions. Each question is a mu
ID: 3228057 • Letter: A
Question
A student is studying for the test which has 40 questions. Each question is a multiple choice question with 6 options. The student studied 25% of the content of the test. The rest of the test he will randomly pick the answer. (A) Find P(Score = 5). (B) Find P(Score = 30). (C) Find P(Score = k). (D) What should student expect for his score? (E) The student would like to be 95% confident in his score result. Compute the 95% CI for the student. (F) The student needs 13 points on the test to get B. Can he be 95% confident that he will get B on the test? Explain!!!! A sanitary inspection visit 5 restaurants on 10 different occasions. It graded them on the scale 0-100. A company is using these scores to determine whether any of the restaurants need to improve. Which tool you would suggest to the company to see whether there is any difference between the sanitary score of the five restaurants? a) Confidence Intervals b) ANOVA c) Correlation Matrix d) Linear Regression e)Explanation / Answer
SOlution:-
2) Anova
The analysis of variance (ANOVA) is used to determine whether there are any statistically significant differences between the means of three or more independent (unrelated) groups.
3) Linear regression
linear regression is an approach for modeling the relationship between a scalar dependent variable y and one or more explanatory variables (or independent variables) denoted X. The case of one explanatory variable is called simple linear regression.
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.