The time between failures for an electrical appliance is exponentially distributed with a mean of 25 months. What is the probability that the next failure will not occur before 30months have elapsed?

Q: (a) State the null hypothesis Ho and the alternative hypothesis H₁. Ho :O H₁ :0 (b) Determine the…

A: here given  data of 8 car for brand 1 and brand 2  here performing two tail test for μd

Q: how do I find the P-vaule

A: The p value is the probability of a particular statistical measure like mean or St deviation  Also…

Q: evalvale inXdx 2.

A: The given integral is ∫lnxx2dx.

Q: (V + ) dx

A: Hey, since there are multiple questions are posted, we will answer first question.

Q: How to find (D)

A:

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Q: minima, which are

A: Here we will evaluate triple integral.

Q: ALL PARTS A,B,C,D,E a) Binomial (n=92, p=0.38) Make a bar chart. Calculate P(X=56), P(X<59),…

A: Note: Hey there! Thank you for the question. Although the questions you have posted are marked as…

Q: During the 2010 World Cup tournament, Paul the Octopus (in a German aquarium) became famous for…

A:

Q: Identify the test statistic that should be used for testing whether the average distance hit for the…

A: Test is that whether the average hit distance differs for the four brands of baseball bats.

Q: 17/18 = 23/24

A:

Q: can you write part i) on paper

A:

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A:

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A:

Q: big idea 9.2

A: the meaning of 9.2 is =92/10 that is equal to 46/5

Q: A total of 2430 American adults responded to a survey about their income class and their general…

A: Given data: To find:

Q: 14, 14, 16, 12,  12, 14, 13, 16, 15, 14, 12, 15, 15, 14, 13, 13,12, 13, 10,13  Electronic ticketing…

A: Solution: Let X be the number of complains per airport. The mean of X is The standard deviation is

Q: If a first experiment can be performed in 5 distinct ways and a second experiment can be performed…

A: Given: First experiment performed in n1=5 ways Second experiment performed in n2=12 ways

Q: A doctor released the results of clinical trials for a vaccine to prevent a particular disease. In…

A: X: No. of people who developed the disease. 1: Given vaccine to children 2: Given placebo to…

Q: what is gcd(40,96)=

A: Gcd is the greatest common divisor  divisible by both the numbers

Q: A new cold medication claims that, on average, individuals who take the medication recover within 5…

A: A hypothesis test can be conducted to test whether the population mean equals to the claimed value…

Q: 3 most important rules or ideas or “key concepts” about research.

A: 3 most important rules or ideas or “key concepts” about research are : 1) first one is measurement…

Q: 0,5 -0,65 X= 1 1,5 6,65 Y= 1,2 17,5 Using the values, find the value of x = 1,1 by linear…

A: