Mathematics, 16.07.2019 21:30 angelteddy033
To estimate the mean score of those who took the medical college admission test on your campus, you will obtain the scores of an srs of students. from published information you know that the scores are approximately normal with standard deviation about 6.5 . you want your sample mean ¯ to estimate with an error of no more than 1.4 point in either direction. (a) what standard deviation must ¯ have so that 99.7% of all samples give an ¯ within 1.4 point of ? use the 68–95–99.7 rule. (enter your answer rounded to four decimal places.) standard deviation of ¯= (b) how large an srs do you need in order to reduce the standard deviation of ¯ to the value you found? (enter your answer rounded to the nearest whole number.) srs size =
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Mathematics, 21.06.2019 15:00
Mindy bought 5/8 pound of almonds and a 3/4 pound of walnuts.which pair of fraction cannot be used to find how many pounds of nuts she bought in all.
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Mathematics, 21.06.2019 20:00
Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.
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Mathematics, 21.06.2019 21:00
Describe how making an ‘and’ compound sentence effects your solution set
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To estimate the mean score of those who took the medical college admission test on your campus, you...
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