Sound it out: Phonics is an Instructional method in which children are taught to connect sounds with letters or groups of lett A sample of 132 first-graders who were learning English were asked to identify as many letter sounds as possible in a period one minute. The average number of letter sounds identified was 34.13 with a standard devlation of 23.19. Part: 0/ 2 Part 1 of 2 (a) Construct a 99.8% confidence Interval for the mean number of letter sounds identifled in one minute. Round the answers to at least two decimal places. A 99.8% confidence interval for the mean number of letter sounds identified in one minute is

MATLAB: An Introduction with Applications
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Sound it out: Phonics is an instructional method in which children are taught to connect sounds with letters or groups of letters. A sample of 132 first-graders who were learning English were asked to identify as many letter sounds as possible in a period of one minute. The average number of letter sounds identified was 34.13 with a standard deviation of 23.19. Answer the one question below.
Sound it out: Phonics is an instructional method in which children are taught to connect sounds with letters or groups of letters.
A sample of 132 first-graders who were learning English were asked to identify as many letter sounds as possible in a period of
one minute. The average number of letter sounds identified was 34.13 with a standard deviation of 23.19.
Part: 0/ 2
Part 1 of 2
(a) Construct a 99.8% confidence Interval for the mean number of letter sounds identified in one minute. Round the
answers to at least two decimal places.
A 99.8% confidence interval for the mean number of letter sounds identified in one minute is
Transcribed Image Text:Sound it out: Phonics is an instructional method in which children are taught to connect sounds with letters or groups of letters. A sample of 132 first-graders who were learning English were asked to identify as many letter sounds as possible in a period of one minute. The average number of letter sounds identified was 34.13 with a standard deviation of 23.19. Part: 0/ 2 Part 1 of 2 (a) Construct a 99.8% confidence Interval for the mean number of letter sounds identified in one minute. Round the answers to at least two decimal places. A 99.8% confidence interval for the mean number of letter sounds identified in one minute is
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