Mathematics, 13.11.2020 20:10 Nelly6978
If the Stanford-Binet IQ test is a normal curve with mean of 100 and standard deviation of 20, what percent of the population has an IQ below 90? a) 41.73% b) 88.87% c) 31.24% d) 30.85%
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Secant be and cf intersect at point d inside a what is the measure of cde
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Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.
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42. if 20 men can eat 200 kg of wheat in 40 days, then 10 men can eat 300 kg of wheat in how many days? a) 120 days b) 60 days c) 80 days d) none of these
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If the Stanford-Binet IQ test is a normal curve with mean of 100 and standard deviation of 20, what...
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