Assume that adults have IQ scores that are normally distributed with a mean of 103.6 and a standard deviation 22.7. Find the first quartile Q,, wh
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A: As you mentioned g bit so i have solved only g bit.
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Q: Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 2500 grams and…
A: Given,mean for a babies born after 32 to 35 weeks=2500 gramsstandard deviation(σ)=500 gramsBabies…
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A: z-score of z = - 2 is -7.55 Reason: z-score of z = - 2=-2-meanstandard deviation=-2-30040=-7.55
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Q: Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1. If…
A: Let z scores are normally distributed with mean of μ=0 and standard deviation of σ=1 The value of b…
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Q: Assume that adults have IQ scores that are normally distributed with a mean of 97.3 and a standard…
A: Given data Mean μ= 97.3 Standard deviation ? = 22.8 First quartile is given by Probability = 0.25
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A: concepts and reasonuniform distribution is a continuous probability distribution.it is defined…
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A: We have given that Mean=μ=65.4 Standard deviation=σ=2.7 X~Normal(μ=65.4,σ=2.7)
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A: Best score is nearly closw to zero
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Q: Assume that adults have IQ scores that are normally distributed with a mean of 100.3 and a standard…
A: Assume that adults have IQ scores that are normally distributed with a mean of 100.3 and a standard…
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Q: Find quartile deviation and its co-efficient from the following data.
A: The quartile deviation is defined as Q.D = (Q3 - Q1)/2 Where Q3 = third quartile and Q1 = first…
Q: ) Assume that adults have IQ scores that are normally distributed with a mean of 100 and a standard…
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A: Let z-scores are normally distributed with a mean of 0 and a standard deviation of 1.
Q: .Use the data to lation mean and andard deviation
A: x (x-xbar)^2 92 22.09 103 39.69 99 5.29 108 127.69 86 114.49 94 7.29 90 44.89 102…
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Q: Assume that adults have IQ scores that are normally distributed with a mean of 104.8 and a standard…
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Q: Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 2500 grams and…
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A: The heights of male students are normally distributed with a mean of 170 cm and a standard deviation…
Q: Assume that adults have IQ scores that are normally distributed with a mean of 100.7 and a standard…
A: Given Data : Population Mean,μ = 100.7 Population Standard Deviation,σ = 18.9
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A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…
Q: Assume that the heights of women are normally distributed with a mean of 62 inches and a standard…
A: Given data normally distributed with mean of 62 inches and standard deviation of 2.5 inches.
Q: Suppose that water usages in American showers are normally distributed, with an average shower using…
A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…
Q: In a county male height is normally distributed with a mean of 177 cm and a standard deviation of 6…
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Q: Assume that the weight of 1-year-old girls in the USA is normally distributed with Mean = 9.5 kg,…
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Q: Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 3000 grams and…
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