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Skill and Accuracy of the Observer
Suppose three students A, B and C measure the volume of the liquid in a cylinder. They report the following values: Result of A: 23.4 mL; Result of B= 23.5 mL; Result of C= 23.6 mL If the correct volume of the liquid is 23.5 mL, it means that the student B has measured the volume of the liquid cor..
A teacher wants 4 of her 10 students to write a skill test. In how man..
A teacher wants 4 of her 10 students to write a skill test. In how many ways can she select 4 students? => 210 or 220 or 215 or 205..
Reading - Strategies
Reading - Strategies - What is reading? Is it something that one does only in the classroom to pass examinations? While reading, we are interacting with a written text. This interaction with a text helps not only in decoding information, but also in enjoying the text f..
Reading Strategies
Reading Strategies - What is reading? Is it something that one does only in the classroom to pass examinations? While reading, we are interacting with a written text. This interaction with a text helps not only in decoding information, but also in enjoying the text for..
A random sample of 81 students was tested for the problem solving appr..
A random sample of 81 students was tested for the problem solving approach skills. The variance of the scores obtained from the sample was found to be 144. Find the 80% confidence interval for the variance and standard deviation. Assume that the variable is normally distributed. => 122 &l..
At a fair, a boy tries his skill in shooting. He was to receive $2 for..
At a fair, a boy tries his skill in shooting. He was to receive $2 for hitting the bull's eye and had to pay $0.50 for missing the bull's eye. He tried 30 shots, but received only $32.50. How many times did he hit the bull's eye? => 21 or 19 or 62.50 or 15..
How to Write Effectively?
How to Write Effectively? - The notion that "good writers are born, not made", is a widespread myth that may make you feel defeated before you start. But the simple truth is that good writers are made, simply because effective writing is a skill that can be learnt. No ..
Proof Read Aloud
Finally, read your finished essay aloud. If you read it silently, you are sure to miss some errors. Read it aloud slowly, word by word, to catch omitted words, errors in spelling, punctuation and so on. NOTE Different topics demand different styles and forma..
Why Write?
) Know our own feelings, ideas and opinions better 2) Communicate effectively with others 3) Recognize and reject the irresponsible, cloudy or dishonest language of others before we become victims of their exploitation On a more practical level, we need to write effectively to communicate..
A school enrolls students based on their performance in the written t..
A school enrolls students based on their performance in the written test and communication skill test. Each test has a maximum score of 75. The graph shows the inequalities that tells the status of a candidate: For admission x + y ≥ 50 For scholarship 4 x + 5 y ≥ 300 For accommodati..
Result
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