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MATLAB: An Introduction with Applications
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ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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
Transcribed Image Text:Chapter 16 Normal Distribution: Problem 2
Previous Problem
Problem List
Next Problem
(1 point) In the parts below, write the given probabilities in terms of probabilities you could find in a table.
Use P(2) for the table's probability P(z< Z) where z is positive.
Your answer MUST be written using P! Pis not defined for negative values!
For example, P(0.2 < 2) = P(0.2)
A. P(Z < 2.2)
B. P(Z > 1.4)
%3D
c. P(Z>-1.4) =
D. P(1.4 < Z < 2.2) -
E. P(12|> 1.5) =
P(1Z| < 1.5) =
%3D
F.
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- If we know P(A and B) = P(A) x P(B | A), we can say event A and B are independentarrow_forwardBy rewriting the formula for the multiplication rule, you can write a formula for finding conditional probabilities. The conditional probability of event B occurring, given that event A has occurred, is P(B A)=P(A and B)P(A). Use the information below to find the probability that a flight departed on time given that it arrives on time. The probability that an airplane flight departs on time is 0.89. The probability that a flight arrives on time is 0.89. The probability that a flight departs and arrives on time is 0.82. The probability that a flight departed on time given that it arrives on time is ____ (Round to the nearest thousandth as needed.)arrow_forwardBy rewnting the formula for the multiplication rule, you can write a formula for finding P(A and B) P(A) conditional probabilities. The conditional probability of event B occurring, given that event A has occurred, is P(B A)= Use the information below to find the probability that a flight departed on time given that it arrives on time. The probability that an airplane flight departs on time is 0.91. The probability that a flight arrives on time is 0.89. The probability that a flight departs and arrives on time is 0.82. The probability that a flight departed on time given that it arrives on time is. (Round to the nearest thousandth as needed.) esarrow_forward
- Q P.16: P(A and B) = 0. 32, P(not A and B) = 0.48. Find P(A) and P(B) if events A and B are independent.arrow_forwardA researcher wants to see if there is a difference in APGAR scores of newborns depending on whether the mother smoked during pregnancy or not. She collects data and analyzes the results using SPSS. What is the correct way to report the results in APA style? Question 23 options: t(58) = 3.288, p>.05 t(58) = 3.288, p= .002 t(26.5) = 3.278, p<.05 t(26.5) =3.278, p=.003arrow_forwardThe population mean annual salary for environmental compliance specialists is about $63 comma 00063,000. A random sample of 3131 specialists is drawn from this population. What is the probability that the mean salary of the sample is less than $59 comma 00059,000? Assume sigmaσequals=$5 comma 8005,800. (Need help solving this)arrow_forward
- By rewriting the formula for the multiplication rule, you can write a formula for finding P(A and B) conditional probabilities. The conditional probability of event B occurring, given that event A has occurred, is P(B A) = Use the information below to find the probability that a flight P(A) departed on time given that it arrives on time. The probability that an airplane flight departs on time is 0.89. The probability that a flight arrives on time is 0.87. The probability that a flight departs and arrives on time is 0.83. The probability that a flight departed on time given that it arrives on time is (Round to the nearest thousandth as needed.)arrow_forwardFind the probability P(Ec) if P(E)=0.17.arrow_forward
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