1800-1900 Randomly selected pumps ofa particular brand have been running continuously and their life-times noted in above given schedule. Find the survival probability (reliability) at time -1300 Hrs

Q: assume we have a cycle-servixe level of 90%, and we deliver 4 items on a customers order, what is…

A: To find the overall customer service level for the order, we need to consider the probability of…

Q: Some scientists consider a concentration of 5.0 ppm for dissolved O2 to be the lower limit of the…

A: Mu represents the  average dissolved O2 concentration .  By using Hypothesis testing concept, we can…

Q: A time series is a collection of data that Multiple Choice is limited to yearly data is limited to…

A: Given problem Given that   A time series is a collection of data that Ans) records past…

Q: Warm-up #10 (Monday 3/8 and Tuesday 3/9) ALMN shown on the graph below will be rotated 180°…

A: Here the image is in 3rd quadrant. You have to rotate 180 degree counter clockwise.

Q: The germination rate of seeds is defined as the proportion of seeds that, when properly planted and…

A: Given information: A certain variety of grass seed has a germination rate of 0.80. The company is…

Q: The Harvard Step Test was developedt in 1943 as a physical fitness test, and modifications of it…

A:

Q: A AR(1) model is estimated, the R^2 is 50% the TSS for the y variable is 100. What is the SSE for…

A: Given that, The model is AR(1). R2 = 50% = 0.50 TSS = total sum of squares = 100 To find SSE for the…

Q: a) If you take a sample of size 60, can we say that the sampling distribution of p is approximately…

A: a)  p = 0.05 n = 60 N = 22000 np = 60(0.05)      = 3.0 n(1 - p) = 60(1 - 0.05)              = 57 10n…

Q: Chart 23: Model of Cumulativ& Cases of Coronavirus with Social Distancing Measures Taken One Day…

A: There are three graphs above Black, Red and GreenFor exponential function: the slope (f'(x)) is…

Q: Use a graphing calculator to construct a table of Use a graphing calculator to display a table…

A: given, f(x) = x3 - 6x2 -3x

Q: Question 7 Suppose a veterinarian prescribes a medication for a dog. She prescribes a 100-milligram…

A: Given query is to find the time when the percentage of medicine in the bloodstream is 35%.

Q: Age Young Old All ages Population 12,000 13,000 25,000 Columbus, GA No. of deaths from Diabetes 200…

A: Age specific rate explain the measurement for various groups rate. It is calculated by dividing the…

Q: The manager of a CD store has found that if the price of a CD is p(x) = 90 - then x CDs will be…

A:

Q: if alpha is 1%, find the critical value (z-score)

A:

Q: A production plant has three machines and the two products move about among these three machines.…

A:

Q: Personal wealth tends to increase with age as older individuals have had more opportunities to earn…

A: Hi, thanks for posting the question. Since there are more than three sub parts posted in the…

Q: Nonpoint source loads are chemical masses that travel to the main stem of a river and its…

A: Please note that as per our guidelines if multiple questions are posted we can answer the first…

Q: Estimate f(4.02, 2.01, –2.03) assuming the following. f(4, 2, –2) = 6 %3D fx(4, 2, –2) = 2 fy(4, 2,…

A: Given x= 4.02, y= 2.01 , z= -2.03 , a= 4, b=2 , c=-2

Q: The ---------- of disease represents the rate of occurrence of new cases arising in each period in a…

A: Epidemiology is used to determine the disease in the population and the health status of the…

Q: True or False? Assume the below life table was constructed from following individuals who were…

A: Given data is  Time in Years Number at Risk, Nt Number of Deaths, Dt Number Censored, Ct…

Q: Find the P-value for this test.

A:

Q: During the days of coronavirus, people work most of the time from home. Many offices, schools,…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: what is the critical value?

A: The sample size n is 142.

Q: 9. Loss of calcium is a serious problem for older women. At the beginning of a study on the…

A: 9) Given data in ascending order,0.72, 0.79, 0.80, 0.85, 0.88, 0.90, 0.91, 0.94, 1.00, 1.06,…

Q: A series of surveys in GARISSA, carried out from 1990 to 1998, asked random samples of men and women…

A: The objective of the question is to analyze the data provided in the table and describe the trends…

Q: Two mechanics are changing oil filters for the arriving customers. The service time has an…

A: Given that two mechanics are changing oil filters for the arriving customers. The service time has…

Q: b) Given: SSTotal = 601.667 SSA = 27 SSB = 507 Calculate: (i) SSsubtotals, (ii) SSAB and (iii)…

A: Factorial Design: It is one of the most efficient designs for the experiments that are having the…

Q: Each day during peak demand period, additional generator turns on. It has max output=1400 watts.…

A: Given data: max output=1400 watts. An exponential distribution with mean of 200 watts. To find: what…

Q: ) Demographic data from 126 countries is obtained for the year 2017. It is hypothesized that life…

A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have…

Q: Consider a branching process with offspring distribution given by (b) 2/5, j = 0 Pj 3/5, j = 2.

A:

Q: Over the past 14 months,the monthly percentages of all shipments received on time are   Monthy…

A: The question is about forecasting methods Given :   To find : MSE using exp. smoothing

Q: For a loss X with exponential distribution with parameters mean, what can you conclude about it's…

A: Given that the loss X follows an exponential distribution with mean θ. So, the PDF of X is…

Q: A bright surgeon claims that she found a new technique that reduces patient mortality in a certain…

A: Null Hypothesis: A hypothesis which is tested for plausible rejection is called the Null Hypothesis…

Q: 5. A sample of 6 patients suffering from asthma participated in an ex- periment to study the effect…

A: The question is about hypothesis testingGiven :No. of patients ( n ) = 6Level of significance (  ) =…

Q: X₁ is a time series data. Values of x₁ for the past 5 periods are provided below: period x lag_x…

A: Here we have the xt time series with values of xt of past 5 periods. As we know that lag is looking…