(Answered) Question 1 a psychologist measures a sample of scores on a

Statistics

Question: 1. A psychologist measures a sample of scores on a love quiz, where SD = 4 points. State the new value for SD if the psychologist

(a) adds 2 points to each quiz score and

(b) doubles each quiz score.

2. An expert reviews a sample of 10 scientific articles (n = 10) and records the following number of errors in each article: 0, 4, 2, 8, 2, 3, 1, 0, 5, and 7. Compute SS, variance, and standard deviation for this sample using the definitional and computational formula.

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