Question
A. Solve for the weighted mean of each statement and determine its verbal interpretation. Refer to the 4-Point Scale Interpretation below: Scale Range Verbal Interpretation
A. Solve for the weighted mean of each statement and determine its verbal interpretation. Refer to the 4-Point Scale Interpretation below:
Scale | Range | Verbal Interpretation |
1 2 3 4 | 1.00 - 1.49 1.50 - 2.49 2.50 - 3.49 3.50 - 4.00 | Disagree Slightly Agree Agree Strongly Agree |
Table 1
Students' Learning Attitude in Solving Word Problems as to Behavioral Intentions
Statements | 4 | 3 | 2 | 1 | Weighted Mean | Verbal Interpretation |
1. I keep working on a problem until I get it right. | 1 | 12 | 18 | 2 | ||
2. I keep on finding the right solution to finish solving a word problem. | 10 | 15 | 8 | 0 | ||
3. I try to solve problems that are challenging. | 6 | 17 | 9 | 1 | ||
4. I can do word problems that take a long time to complete. | 6 | 13 | 11 | 3 | ||
5. I can do problems everyone else can do. | 3 | 6 | 23 | 1 | ||
6. I analyze first the problem before solving it. | 2 | 12 | 18 | 1 | ||
7. I know the process to be followed in solving a word problem. | 7 | 17 | 9 | 0 | ||
8. I find it easy to translate a word problem into mathematical symbol. | 3 | 14 | 15 | 1 | ||
9. I always know what operations to be used in solving a word problem. | 2 | 9 | 21 | 1 | ||
10. I can solve most hard problem. | 1 | 2 | 17 | 13 |
B. nswer the problem by using the 5 steps rule (HypothesesConclusion).
1. Beta Company is manufacturing steel wire with an average tensile and strength of 50 kilos. The laboratory tests 16 pieces and finds that the mean is 47 kilos and the standard deviation is 15 kilos. Are the results from sample different with the hypothesis that the population mean is 50 kilos using 0.05 significance level?
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