Fundamental of Biostatistics questions 521524 Show work plea

5.19 What proportion of famil me that the hypertensive status of diff Assume of a family are independent ran 5.20 Suppose a community has 100 What is the va thepopbliand and five are hypertensive? Pulmonary Disease Forced expiratory volume (FEV) is an index of pu function second of constant effort. FEV is influenced by age, sex and cigarette smoking. Assume that in 45- to 54 nonsmoking men FEV is normally distributed with mean 4.0 L and standard deviation = 0.5 L. 5.30 pulmonary that measures the volume of air expelled after 1 tBlood In comparably aged currently smoking men FEV mally distributed, with mean dI- s nor of distributed, with mean 3.5 L and standard deviation typical blooc 0.6 L. 5.21 If an FEV of less than 2.5 L is regarded as showing mean as show 5.31 If the some functional impairment (occasional breathlessness, centage of inability to climb stairs, etc.), then what is the probability that a currently smoking man has functional impairment? 5.32 In sor as the uppe 5.22 Answer Problem 5.21 for a nonsmoking man. ercentage limit of no peated fo Some people are not functionally impaired now, but their 5.33 Ans pulmonary function usually declines with age and they even- tually will be functionally impaired. Assume that the decline in FEV over n years is normally distributed, with mean = 0.03a L and standard deviation = 0.02n L. 5.34 F normal p 5.35 S times t 5.23 What is the probability that a 45-year-old man with an upper lin FEV of 4.0 L will be functionally impaired by age 75? FEV of 4.OL Infectious Disease The differential is a standard measurement made during a 5.24 Answer Problem 5.23 for a 25-year-old man with an patients probab Canc A trea blood test. It consists of classifying white blood cells into the follewing five categories: (1) basophils, (2) eosinophils, The as a p study hile

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