Save All Answers Save and subm QUESTION 1 Nine students in Mr. Ruiz\'s class all

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Save All Answers Save and subm QUESTION 1 Nine students in Mr. Ruiz's class all took a spelling test. Raw scores can range between 0 (0%) and 10 (100%). Their scores are listed below. 1 points save Answe Student Raw Score The class mean is 6 median is 6 mode is 6 range is 4 and standard deviation is 12 (round to one decimal place). Look at Student C's score. The score is in the 28 th percentile rank (round to the nearest integer). Its Z score is (round to two decimal places, e g., if you got 0.553. enter 55 or 0.55). Its Tscore is (round to one decimal place, e g if you got 67.38, enter 67.4)

Explanation / Answer

1. z score=x-mean/sd=5-6/1.2=-0.833=-0.8

T score=x-mean/(sd/sqrt(n))=5-6/(1.2/3)=-2.5

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