How many digits are to be taken in computing V20 so that the error does not exceed 0-1% ?

Q: A mean of 0.074 demands per day is erved for components that can be aired. air takes 30 days. How…

A: Given information: The mean demand per day is 0.074. The number of days is 30.

Q: 4. For a 2 months case the sum of squared errors under WMA will be -

A: The objective is to compute the sum of squared errors for weighted moving average The formula to…

Q: Jack drives from his house to CNSC - Abaño Campus at the rate of 20 kph. Upon reaching the school,…

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Q: A recent study indicated that 20% of 133 women over age 55 in the study were widows.  a. How large a…

A:

Q: Compute the z-score of pitch with speed 91.3 mph. (Round your answer to two decimal places.)…

A: Solution: Let X be the four seam fastball speeds has normal distribution with mean μ= 92.12 mph and…

Q: A medical test for malaria is given with a false negative rate of 0.5% and it is known that only…

A: From the given information, A medical test for malaria is given with a false negative rate of 0.5%.…

Q: What is the CALCULATIONS FOR THE t TEST?

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Q: Find the z-score if the area to the right of z is .3523 and area to the left of –z is 0.3342.

A: Standard normal score: The standard normal score follows a normal distribution with mean 0 and…

Q: A researcher reports an F-ratio with df=3,70df=3,70 for an independent-measures research study.…

A: Given: A researcher reports an F-ratio with df=3,70

Q: chi-square test for goodness of fit has df = 4. How many categories were used to classify the…

A: Given that ; chi-square test for goodness of fit has df = 4. By using the concept of chi- square…

Q: A particular type of mold is growing 9.7% per hour.  Assuming that mold growth continues at this…

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Q: A factory produces bicycles at a rate of 95 +4812- 4t bicycles per week (t in weeks). How many…

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Q: A factory produced Q(L)= 9L^(2/3) items each day, where L is the size of the labor force in…

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Q: Find the probability that in a sample of 75 divorces, the mean duration (age) of the marriages is at…

A: From the given information, let X be the age of marriages. Number of divorces considered in the…

Q: The systolic blood pressure dataset (in the third sheet of the spreadsheet linked above) contains…

A: The variables x and y are average number of employees in a group health insurance plan and average…

Q: A chi-square test for goodness of fit has df = 2. How many categories were used to classify the…

A: Identify the correct option for the number categories that used to classify the individuals in the…

Q: A random sample of 1012 adults in a certain large country was asked "Do you pretty much think…

A:

Q: Researchers conducted a survey among 400 doctors to ask the question; "Are you willing to treat your…

A: Given Sample size, n = 400  For a conservative case, we assume that the proportion of  patients…

Q: A study of 420,002 to cell phone users found that 133 of them develop cancer of the brain and…

A:

Q: When estimating the true proportion, how large a sample is needed to be 95% confident that the error…

A: It is given that Margin of error E = 0.06 Level of confidence = 0.95 The critical value of Z at 95%…

Q: (a) find the value of A and a, correct to 3 decimal places, (b) predict the percentage of…

A: Topic:- exponential function

Q: ep 5 of 5: Find the percentage of students that scored higher than 80.5. Round your answer to the…

A: Given:  Histogram of score with corresponding frequency Score:     70.5-75.5, 75.5-80.5, 80.5-85.5,…

Q: A paleontologist discovers remains of animals that appear to have died at the onset of the Holocene…

A: To find the range of C14-to-C12 ratio the scientist expect to find in the animal remains.

Q: A machine produces bolts which are N (4, 0.09), where measurements are in mm. Bolts are measured…

A: Given: X is following normal distribution The value of standard deviation is,

Q: The z score length of a carrot is 1.5, what is the length of this carrot?  what percentage of…

A: We have to find  the percentage of carrots....

Q: A certain test is worth 125 points. How many points (rounded to the nearest point) are needed to…

A: Test of worth=125 pointneeded=75 %

Q: Find the standard error of estimate, se, given that 00 F4 -

A: Here given regression equation  of sales

Q: A factory produces bicycles at a rate of 95 + 432t² – 12t bicycles per week (t in weeks). How many…

A:

Q: (a) What percent of the SAT verbal scores are less than 650? (b) If 1000 SAT verbal scores are…

A: Given: μ=515, σ=110 The corresponding z-value needed to be computed: The probability that s scores…

Q: The manager of an orchard expects about 82 percent of her apples to exceed the weight requirements…

A:

Q: The number of employees working for Sprockets R US in 2005 was 20,524, with an expected decrease of…

A: in 2005, the number of employees  was 20,524, rate of decrease of 6.3% per year. what is the…

Q: Suppose that in a memory experiment the rate of memorization is given by M'(t) = -0.003t^2 +0.4t…

A: Given rate of memorizing M'(t) = -0. 003t^2+0.4t

Q: is de ned by 3t ) for 0<t<1000. 104 What is the probability of failure within a 100-hour warranty…

A: Solution

Q: To seethe effect of a relatively small error in the estimate of the amountof carbon-14 in a sample…

A: A bone fragment found in central Illinois in the year 2000contains 17% of its original carbon-14…

Q: In a class of 80 students, Heather has a rank of 16. At what percentile is she? Heather has a…

A: Heather has rank 16 in a class of 80 students. The number of students having rank after Heather is,…

Q: Suppose that in a memory experiment the rate of memorizing is given by M'(t)=−0.004t2+0.9t where…

A:

Q: A factory produces bicycles at a rate of 95 + 972t² 18t bicycles per week (t in weeks). How many…

A: Given: The rate of production of bicycles is: dNdt=95+972t2-18t And t1=2 &amp; t2=3 Now solve the…

Q: A researcher reports an F-ratio with df = 3, 56 from an independent-measures research study.  How…

A: An F-ratio is determined using sum of square for between groups with degree of freedom of between…

Q: One earthquake occurred at 58° North latitude and had a magnitude of 1.4. What is the value of the…

A: The regression equation is given by y = -3.05 + 0.10x Where x = location of earthquake y = magnitude…

Q: One home that is 1092 square feet is listed at $189,900. What is the residual at x = 1092?

A: Step-by-step procedure to find the regression line using Excel: In Excel sheet, enter x and y in…

Q: When doing blood testing for a viral infection, the procedure can be made more efficient and less…

A: Given that  Number of samples (n)=3 Probability of individual blood sample testing positive for the…

Q: A researcher reports an F ratio with df=2,27 from an independent research study. What was the total…

A: Solution: It is given that a researcher reports an F ratio with df = 2, 27 from an independent…

Q: An inpatient coder in the HIM department is expected to code 400 charts each month. A total of three…

A: Solution: a. From the given information, total number of charts were coded is 1,250 and out of which…

Q: When estimating the population proportion, how large a sample is needed to be 95% confident that the…

A: Here  sample proportion = 42/120= 0.35

Q: Compute the standard error for the estimate p1 2. Round your answer to three decimal places.

A: Given that, the sample size of the first group n1 =110, the Number of successes =24 the sample size…

Q: I = e(k-1)t (Infections per day)

A: This is question of counting and differentiation.

Q: It is desired to know the true proportion of divers who get "the bends" (sickness from nitrogen in…

A: Given: Zα=1.75Me=0.04p=0.21

Q: If im getting 5gb of data per day , then what will be the EPS (event per second) in 24 hrs?…

A: Consider the provided question, Since, In 1 days or 24 hrs got 5 GB data. Given, 400 bytes = 1 eps…

Q: Suppose that in a memory experiment the rate of memorizing is given by M'(t) memory rate, in words…

A:

Q: Suppose that in a memory experiment the rate of memorizing is given by M'(t)= -0.009t² +0.8t where…

A: Given