The probabilities that Chris and Arnold will pass the audition for the lead roles in Miss Saigon are 2/3 and 2/5, respectively. Find the probability that both Chris and Arnold will pass the audition.

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Q: SOLVE THE FOLLOWING: 1. The average secretary’s salary in YOKONA Company is Php38,764. Assume this ...

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A: Here Given  mean age of bus driver is 50.2 years

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A: Gauss Markov assumptions are used to estimate α and β that are best linear unbaised estimators: Best...

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Q: One of these is the correlation coefficient above. Identify the correlation coefficient.

A: Here use correlation coefficient 

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Q: data below find a simple linear regression equation that relates the Advertising cost to the Sales.:...

A: Given: Sales(X) Advertising(Y) 12 5 7 4 10 7 6 3 11 9    

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Q: A machine produces metal axels used in an auto-mobile suspension system. A random sample of 15 axels...

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A: In this question statement and option is given We need to find right answer

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Q: Suppose that several people try to quantify their belief about the unknown probability parameter p, ...

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A: Formula: Test statistic for LM test is, χ2=nR2   Given information: n=123 observations χ2=20.91.

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Q: Before changes to its management staff, an automobile assembly line operation had a scheduled mean c...

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A: Given  E(X)=mean of X=4 and E(Y)=mean of Y=4  X and Y are independent   

Q: Test the consistency of the data given below : Case I = (AB) = 200, (A) = 300, (a) = 200,. (B) = 250...

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Q: Assume that, using 65 observations of the time series x you estimate the AR(2) model, x 0.2+0.32.x a...

A: From the given information, xt=0.2+0.32xt-1+0.41xt-2+ut There are 65 observations for the time serie...

Q: Express the confidence interval 23.5±101.123.5±101.1 in the form of a trilinear inequality.  <μ<

A: Given: mean (x¯) = 23.5 Margin of error (M.E.) = 101.1

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A: Chi-square test : Chi-square is a statistical test that examines the differences between categorical...

Q: The mean score on a statistics test is 73.28 with a standard deviation of 7.86. You score a 70 on th...

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Q: 34% of the 100 students in Emmie Xi Hem International School students said that they had been late i...

A: We have given that  Sample size n =100 Sample proportion p^=34%=0.34 99% confidence interval. 

Q: For a confidence level of 95% with a sample size of 17, find the critical t value.

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Q: If it is given that Efx = – 100, E fx = 400, E fx = - 1000, E fx = 5000 and = 10, find the first fou...

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Q: Calculate the coefficient of skewness from the following data : Mid-point : Frequency : 15 20 18 25 ...

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Q: For the data below find a simple linear regression equation that relates the Advertising cost to the...

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Q: The cost of living index number from the following data iš 3 9. 7 10 Weights W Group/Commodity Index...

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Q: A machine produces metal axels used in an auto-mobile suspension system. A random sample of 15 axels...

A: Tolerance interval explains the range within which the interval range of the population parameter li...

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A: Variable : Any attribute, number, or amount that may be measured or counted is remarked as a variabl...

Q: The length X mm of a spring made by a machine is normally distributed. A random sample of 24 springs...

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Q: A random sample of 50 lumbar supports used by go-cart racers were subjected to a crash test, and tea...

A: We have given that  Margin of error =E = 0.02 Sample size n =50 Favorable cases x =18 Sample proport...

Q: An article in Cancer Research tested the tumorigenesis of a drug. Rats were randomly selected from l...

A: Introduction: There are two types of estimation in statistical inference. Point Estimation Interval...