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ts choice. ool (Type integers or decimals rounded to four decimal places as needed.) O A. A mean reading rate of 93.2 wpm is unusual since the probability of obtaining a result of 93.2 wpm or more is This means that we would expect a mean reading rate of 93.2 or higher from a population whose mean reading rate is 91 in new program is abundantly more effective than the old program. of every 100 random samples of size n= 21 students. The Ils fo 053 O B. A mean reading rate of 93.2 wpm is not unusual since the probability of obtaining a result of 93.2 wpm or more is 0.1567. This means that we would expect a mean reading rate of 93.2 or higher from a population whose mean reading rate is 91 in 16 of every 100 random samples of size n=21 students. The new program is not abundantly more effective than the old program. (f) There is a 5% chance that the mean reading speed of a random sample of 23 second grade students will exceed what value? urce wpm. (Round to two decimal places as There is a 5% chance that the mean reading speed of a random sample of 23 second grade students will exceed needed.)

ts choice. ool (Type integers or decimals rounded to four decimal places as needed.) O A. A mean reading rate of 93.2 wpm is unusual since the probability of obtaining a result of 93.2 wpm or more is This means that we would expect a mean reading rate of 93.2 or higher from a population whose mean reading rate is 91 in new program is abundantly more effective than the old program. of every 100 random samples of size n= 21 students. The Ils fo 053 O B. A mean reading rate of 93.2 wpm is not unusual since the probability of obtaining a result of 93.2 wpm or more is 0.1567. This means that we would expect a mean reading rate of 93.2 or higher from a population whose mean reading rate is 91 in 16 of every 100 random samples of size n=21 students. The new program is not abundantly more effective than the old program. (f) There is a 5% chance that the mean reading speed of a random sample of 23 second grade students will exceed what value? urce wpm. (Round to two decimal places as There is a 5% chance that the mean reading speed of a random sample of 23 second grade students will exceed needed.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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The reading speed of second grade students in a large city is approximately normal, with a mean of 91 words per minute (wpm) and a standard deviation of 10 wpm. Complete parts (a) through (f). nments nments choice. adebook (Type integers or decimals rounded to four decimal places as needed.) O A. A mean reading rate of 93.2 wpm is unusual since the probability of obtaining a result of 93.2 wpm or more is This means that we would expect a mean reading rate of 93.2 or higher from a population whose mean reading rate is 91 in of every 100 random samples of size n = 21 students. The O Skills fo MATH 0530 Only) new program is abundantly more effective than the old program. B. A mean reading rate of 93.2 wpm is not unusual since the probability of obtaining a result of 93.2 wpm or more is 0.1567. This means that we would expect a mean reading rate of 93.2 or higher from a population whose mean reading rate is 91 in 16 of every 100 random samples of size n= 21 students. The new program is not abundantly more effective than the old program. ntents (f) There is a 5% chance that the mean reading speed of a random sample of 23 second grade students will exceed what value? Resource wpm. (Round to two decimal places as There is a 5% chance that the mean reading speed of a random sample of 23 second grade students will exceed needed.) ble Resourc ase Options View an example Get more help - Media - Clear all Check answer Help me solve this nunication To PF pudy 112 Drt sc insert ho ro 44 C T E G 00 5 96 25
Transcribed Image Text:The reading speed of second grade students in a large city is approximately normal, with a mean of 91 words per minute (wpm) and a standard deviation of 10 wpm. Complete parts (a) through (f). nments nments choice. adebook (Type integers or decimals rounded to four decimal places as needed.) O A. A mean reading rate of 93.2 wpm is unusual since the probability of obtaining a result of 93.2 wpm or more is This means that we would expect a mean reading rate of 93.2 or higher from a population whose mean reading rate is 91 in of every 100 random samples of size n = 21 students. The O Skills fo MATH 0530 Only) new program is abundantly more effective than the old program. B. A mean reading rate of 93.2 wpm is not unusual since the probability of obtaining a result of 93.2 wpm or more is 0.1567. This means that we would expect a mean reading rate of 93.2 or higher from a population whose mean reading rate is 91 in 16 of every 100 random samples of size n= 21 students. The new program is not abundantly more effective than the old program. ntents (f) There is a 5% chance that the mean reading speed of a random sample of 23 second grade students will exceed what value? Resource wpm. (Round to two decimal places as There is a 5% chance that the mean reading speed of a random sample of 23 second grade students will exceed needed.) ble Resourc ase Options View an example Get more help - Media - Clear all Check answer Help me solve this nunication To PF pudy 112 Drt sc insert ho ro 44 C T E G 00 5 96 25
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