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A study is conducted in 100 children to assess riskfactors for obesity.Children are enrolled and undergo a complete physical examination.At the examination, the height and weight of the child,their mother,and their father are measured and are converted to body mass index scores (weight(kg)/height(m)2).Data on self-reported health behaviors are captured by interview and merged with the physical examination data. The primary outcome variable is child's obesity: for analysis, children are classified as normal weight (BMI <25) or ... Chapter 7 number 21 COH 602 Biostatistics
The average blood pressure reading will be less than 150 and hence fail to indicate that the patient has a high blood pressure problem?
consider a normal population with a mean of 10 and a variance of 4. find px
Use 9 classes. Is the histogram approximately bell shaped and symmetic? Does this agree with the results predicted by the Central Limite Theorem?
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Use this as the population mean and the population standard deviation is $.20. What is the probability that the mean price for a sample of 30 service station will be within $.03.
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a normally distributed random variable y has std dev. 800. a random sample of 100 observations was taken from y and
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some laboratory furnace have small glass windows so that samples may be observed. one problem associated with such
Compare the interval found in part (b) to the histogram of the data. Explain whether or not the interval is a reasonable description of the data.
Playbill magazine reported that the mean annual household income of it's readers is $219,155. Assume this estimate of the mean annual household is based on a sample of 91 house-holds and based on past studies,
Examinethe differences between profit and profitability and how you plan to use your profits to increase your business profitability.
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