- #1
monacom08
- 3
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Statistics Need Help !1
I am doing review for a test and i still can not get this problem..HELP Please
The scores on a test had a mean of 2.725 and a standard deviation of 1.329. A teacher had 61 students take the test. Although the students were not random sample, the teacher considered the students to be typical of all the national students. what us the probability that the students achieved an average score of at least 3?
Please help!
I am doing review for a test and i still can not get this problem..HELP Please
The scores on a test had a mean of 2.725 and a standard deviation of 1.329. A teacher had 61 students take the test. Although the students were not random sample, the teacher considered the students to be typical of all the national students. what us the probability that the students achieved an average score of at least 3?
Please help!