Mathematics, 18.11.2019 23:31 Marqiuse412
To study bonding between mothers and infants, a researcher places each mother and her infant in a playroom and has the mother leave for 10 minutes. the researcher records crying time in the sample of infants during this time that the mother was not present and finds that crying time is normally distributed with m = 5 and sd = 1.2. based on the empirical rule, state the range of crying times within 68% of infants cried, 95% of infants cried, and 99.7% of infants cried.(a) 68% of infants cried to min (b) 95% of infants cried to min (c) 99.7% of infants cried to min
Answers: 1
Mathematics, 21.06.2019 15:30, nayelimoormann
Turner's mom measured his room to see how long the wallpaper border needed to be. if two walls are 15 feet long and two walls are 12 feet long, how long should the strip of border be cut?
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Mathematics, 21.06.2019 17:30, hunterthompson2
Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression
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Mathematics, 21.06.2019 20:00, alondrahernande3
Which sums are equal to 1hold 6/8? choose all answers that are correcta.1/8+6/8b.12/8+2/8c.8/8+1/8 +1/8+1/8+1/8+1/8+1/8d.8/8+6/8
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Mathematics, 21.06.2019 20:30, cgarnett5408
Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how
Answers: 2
To study bonding between mothers and infants, a researcher places each mother and her infant in a pl...
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