10. Reading scores. The grade-level reading scores from a reading test given to a random sample...
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10. Reading scores. The grade-level reading scores from a reading test given to a random sample of 12 students in an urban m high school graduating class are: Add All 12 7 9 12 7 14 8 11 9 15 14 12 15 a. Find the mean of the reading scores. 11.00 (Type an integer or a decimal. Round to two decimal places.) b. Find the standard deviation of the reading scores. (Type an integer or a decimal. Round to two decimal places.) (7-1108) ² (7-11.05) + (11-1106 ) ² + ( (+9-1156)² + (14-11.08) ²7 (9-11.00 1611² Comes 2 (8 10. Reading scores. The grade-level reading scores from a reading test given to a random sample of 12 students in an urban m high school graduating class are: Add All 12 7 9 12 7 14 8 11 9 15 14 12 15 a. Find the mean of the reading scores. 11.00 (Type an integer or a decimal. Round to two decimal places.) b. Find the standard deviation of the reading scores. (Type an integer or a decimal. Round to two decimal places.) (7-1108) ² (7-11.05) + (11-1106 ) ² + ( (+9-1156)² + (14-11.08) ²7 (9-11.00 1611² Comes 2 (8
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a Mean Mean is also known as the Average It is calculated as the total sum of obs... View the full answer
Related Book For
Basic Marketing A Marketing Strategy Planning Approach
ISBN: 978-0078028984
19th edition
Authors: William D. Perreault Jr., Joseph P. Cannon, E. Jerome McCarthy
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