. Holmes, Malone, and Redenbach (2008) found that good readers and good spellers correctly read 90.2 ± 3 (M ± SD) words from a spelling list. On the other hand, average readers and poor spellers correctly read 70.8 ± 3.2 (M ± SD) words from the same spelling list. Assuming these data are normally distributed, answer the following ? What percentage of participants correctly read a least 92 words in the good readers and good spellers group? ? What percentage of participants correctly read a least 65 words in the average readers and poor spellers group?

. Holmes, Malone, and Redenbach (2008) found that good readers and good spellers correctly read 90.2 ± 3 (M ± SD) words from a spelling list. On the other hand, average readers and poor spellers correctly read 70.8 ± 3.2 (M ± SD) words from the same spelling list. Assuming these data are normally distributed, answer the following ? What percentage of participants correctly read a least 92 words in the good readers and good spellers group? ? What percentage of participants correctly read a least 65 words in the average readers and poor spellers group?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 4AGP

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