Work Exercises 1 and 2 using the formula for the probability
density function and a hand...
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Work Exercises 1 and 2 using the formula for the probabilitydensity function and a hand calculator. Do not use EXCEL. Show allof your work.
Assume 45% of all persons three years of age and older wearglasses or contact lenses, For a randomly selected group of sevenpeople, what is the probability that
Exactly 3 wear glasses or contact lenses?
At least 3 wear glasses or contact lenses?
At most 5 wear glasses or contact lenses?
Between 2 and 6 wear glasses or contact lenses?
Assume 75% of youths 12-17 years of age have a systolic bloodpressure less than 136 mm of mercury. What is the probability thata sample of 12 youths of that age will include
Exactly 8 who have systolic blood pressure less than 136?
Less than 10 who have systolic blood pressure less than136?
At least 10 who have systolic blood pressure less than136?
Between 5 and 8 who have systolic blood pressure less than136?
Use EXCEL to complete the entries in the following table.Assume
X represents the number of current cigarette smokers in asample of size 10.
Each selected subject has a 25% of being a current cigarettesmoker.
Being a current cigarette smoker is independent for allsubjects
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