Perform hypothesis testing using Critical Value Approach. Perform hypothesis testing using the P-Value Approach.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Perform hypothesis testing using Critical Value Approach. Perform hypothesis testing using the P-Value Approach.
10:42 O AI
CLOSE
awal
Activity 3: What's My Relationship?
cee: Here's the data about the Math Pretest and Posttest scores of ten (10) Grde 12
udents of Purok A City High School. Is there a significant relationship between the
pretest and posttest scores in Math?
Student
Pretest
49
32
34
1. Compute the value Pearson's r:
Postest
45
37
39
47
1
2. Interpretation:
3
3. What linear equation best predicts the
posttest given the pretest in Math?
45
41
40
20
27
40
39
4. Ifa student made a pretest score of 43 in
Math, what grade would you expect the
posttest score the student will obtain?
8
32
37
31
45
41
10
48
5. Show the line of best fit and its interpretation.
O
Activity 4: Am I Rejected or Accepted?
Directions: A random sample of 10 Grade 7 students has grades in MAPEH, where marks range
from 90 (Good) to 98 (Excellent). The general average grade (Gen. Ave.) of all
Grade 7 students as of the last 5 years is 95. Is the Gen. Ave of the 10 Grade 7
students different from the population's Gen. Ave? Use 0.05 level of significance.
10
92
8.
Student
МАРЕН
Grade
6.
98
2
3.
4
92
95
95
96
97
95
94
98
Transcribed Image Text:10:42 O AI CLOSE awal Activity 3: What's My Relationship? cee: Here's the data about the Math Pretest and Posttest scores of ten (10) Grde 12 udents of Purok A City High School. Is there a significant relationship between the pretest and posttest scores in Math? Student Pretest 49 32 34 1. Compute the value Pearson's r: Postest 45 37 39 47 1 2. Interpretation: 3 3. What linear equation best predicts the posttest given the pretest in Math? 45 41 40 20 27 40 39 4. Ifa student made a pretest score of 43 in Math, what grade would you expect the posttest score the student will obtain? 8 32 37 31 45 41 10 48 5. Show the line of best fit and its interpretation. O Activity 4: Am I Rejected or Accepted? Directions: A random sample of 10 Grade 7 students has grades in MAPEH, where marks range from 90 (Good) to 98 (Excellent). The general average grade (Gen. Ave.) of all Grade 7 students as of the last 5 years is 95. Is the Gen. Ave of the 10 Grade 7 students different from the population's Gen. Ave? Use 0.05 level of significance. 10 92 8. Student МАРЕН Grade 6. 98 2 3. 4 92 95 95 96 97 95 94 98
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