Q1) 14% of the adults in a certain population are infected by a Corona Virus. Five adults are selected randomly from this population for diagnoses. Find the probability that at least two of them will be infected by .this Virus

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Q1) 14% of the adults in a certain population are infected by a Corona
Virus. Five adults are selected randomly from this population for
diagnoses. Find the probability that at least two of them will be infected by
.this Virus
1
.Q2) Suppose that f(X)=X,1<X<5 is a probability distribution function
12
P(X>2). a) Find
.b) Find the mean
Q3) A study shows that the systolic blood pressures for adults in a certain
population are approximately normally distributed with mean of 115 and
.standard deviation of 10
a) Find the probability that a randomly selected person will have a blood
-pressure between 109 and 124
Sel).b) Find the reading that is exceeded by only 5% of the population
التي يتجاوزها 5% من المجتمع(
Transcribed Image Text:Q1) 14% of the adults in a certain population are infected by a Corona Virus. Five adults are selected randomly from this population for diagnoses. Find the probability that at least two of them will be infected by .this Virus 1 .Q2) Suppose that f(X)=X,1<X<5 is a probability distribution function 12 P(X>2). a) Find .b) Find the mean Q3) A study shows that the systolic blood pressures for adults in a certain population are approximately normally distributed with mean of 115 and .standard deviation of 10 a) Find the probability that a randomly selected person will have a blood -pressure between 109 and 124 Sel).b) Find the reading that is exceeded by only 5% of the population التي يتجاوزها 5% من المجتمع(
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