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A researcher studied the time between initial submission and publication of articles in two journals. For 252 articles published in journal A, the mean length
A researcher studied the time between initial submission and publication of articles in two journals. For 252 articles published in journal A, the mean length of time was 19 months, with a standard deviation of 7 months. For 210 articles published in journal B the mean length of time was 29 months, with a standard deviation of 14 months. Create a 90% confidence interval for the difference in mean delay, HB - HA. Do not assume that the variances are equal. The confidence interval is() (Round to two decimal places as needed.) Next ENG 8 4x 3:46 PM 2022-03-31 4 12 " C Mostly cloudy hp 14 101 4- $ % & # 37 4 8 O Q W. E R T U P S D F G H K Douse B
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