Suppose X=N(10, 1.924)Pr(X=10)

Q: What will be the estimate for 9.1 if we use L(x)?

A:

Q: The following is the data of inflation rates in th

A: Given,   Year Inflation  rate 2019       2.48% 2017      2.85% 2015     0.67% 2014…

Q: Suppose that a brand of lightbulb lasts on average 2741 hours with a standard devia hours. Assume…

A: Given data,Mean μ=2741sd    σ=242P(2310<X<3370)=?

Q: A drug manufacturer claims that a drug of its own production is 90% effective in relieving allergies…

A: Hypothesis testing is used to make conclusions about the population parameter. The hypothesis test…

Q: Suppose that in a certain area the consumption of electricity has increased at a continuous rate of…

A: topic- exponential function

Q: Evaluate cosh #j in 3 decimal places.

A:

Q: sen the mean number (to the nearest whole number) of stidents who will finish the e less than I bour…

A: here use property of cumulative distribution

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: 5. Evaluate — (In x)² x Inx

A:

Q: The red blood cell counts (in 10 cells per microliter) of a healthy adult measured on 6 days are as…

A:

Q: Suppose that the TSH (Thyroid Stimulating Hormone) levels among healthy individuals are ne units 3.1…

A: Given: μ=population mean=3.1x=data point=6 We know that the critical value of z for 99% confidence…

Q: 3) Ball beoning of agiven brand Lweight 0:50g with of 0.02g.cohatis the probobility that too. lots…

A: Given: Ball bearings of a given brand weigh 0.50 g with a standard deviation of 0.02 g.

Q: When n is large, typically bigger than 40, we can use the to be equal to ơ. mean

A:

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: A random sample of 354 persons showed that 206 do not have health insurance. Calculate the point…

A: Given data,n=354x=206p=?

Q: found to exhibit symptoms of depression. At a = 0.01, test the claim that more than 35% of teenagers…

A: Here From given information Claim : more than 35% of teenagers who live in the city are depressed…

Q: et x be the number of red balls among 3 balls randomly selected from a bag containing 9 black ball…

A:

Q: mu=130 sd=3 Z score for  X=139?

A: We have to find z score...

Q: The peppers in our sample took an average of = 71.3 days to mature. We compute a z-value and find…

A:

Q: d. Develop a 95% prediction interval for y when æ = 8 (to 2 decimals).

A: R code: library(readxl)df <- read_excel("C:/Users/ragha/Desktop/df.xlsx") model = lm(y~x,…

Q: If you don't have a calculator, you may want to approximate (8.032)2/3 by 32/3. Use the Mean Value…

A:

Q: Suppose that X1, X2,... Xn are n values of a variable X and X is the arithmetic mean. Can we obtain…

A:

Q: Find the mean value if y 1+x² between x-0 and x-1

A: We have o find the mean value of the function :  y=11+x2 between x=0 ,x=1

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: A sample of patients is tested to determine if they have any hospital borne infections. How large of…

A:

Q: 22. Differentiate. y = asinh x

A: Given,  y=xsinh x

Q: Suppose the interval for the difference in the average diastolic blood pressure between patients who…

A:

Q: 17.) How large should n be in order for the error in approximating , to be less than 0.0001 /2 x…

A:

Q: Suppose X- Bernoulli(0.5), Y ~ Bernoulli(0.1), independent. What is Var(X*Y)? (Four decimal places.)

A: We have given that  X~Bernoulli(0.5) and Y~Bernoulli(0.1) Variance of Bernoulli distribution is…

Q: n+1 (2n)! n=1 W

A: The given series is ∑n=1∞-1n+1n!22n!. Determine whether the series is convergent or divergent as…

Q: Use a linear approximation to estimate 1/4.002

A: Given that it is required to estimate 14.002 using linear approximation. It is known that for a…

Q: Suppose a sample consists of the numbers 1, 2, 3 ... 2n, the probability of choosing an integer k is…

A: Given: PXi=logk      i=1,2,3,.....2n

Q: To ensure that the balls bounce consistently, tennis balls in Wimbledon are stored at exactly 68°F.…

A:

Q: lity that exactly 43 voted bability that exactly 43 of 181 eligible voters voted is to four decimal…

A: Given n=181 X=43

Q: Match the following: 2 Flothemissing steps 2x399,997.044 x2 800.000.000 10x 10 10 10+10* 10 10x 10…

A: Here we solve given scientific calculations.

Q: 2. If the upper and lower sums are used with regularly spaced points to compute de ,how many points…

A: Given:

Q: How large do we have to take x so that 1/x

A:

Q: The number of bacteria in a certain sample increases according to the following function, where y,…

A:

Q: The coefficient of thermal expansion, of steel, is given at discrete values of temperature in Table…

A: Answer

Q: Find the relative error if is approximated to 0-667. 3

A:

Q: Suppose that the local newspaper reported that Millerville and Big Lake both had 50 murders last…

A: Given information: It is given that, the local newspaper reported that Millersville and Big lake…

Q: please answer in 30 mins. and only if you are sure. ACME company is considering on bidding 3,000,…

A: Question: please answer in 30 mins. and only if you are sure. ACME company is considering on bidding…

Q: 4. Suppose that the weekly sales S (in thousands of units) t weeks after a new software has been 200…

A: Given weekly sales S after t weeks when a new software has been introduced is given by S =…

Q: Use Simpson's rule with n = 4 to approximate 5/ a2 + xdx Keep at least 2 decimal places accuracy in…

A:

Q: Find an approximetion to VI5 Correct to three Decimal places?

A: The given expression is 253. Let y=x13, where x=27,∆x=-2 as 25=27-2. That is, y=2713=3 Obtain ∆y:…

Q: Úse diFferentiais to approximato VTG.a (ose Fa) = FVx)

A:

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

A:

Q: Suppose we roll a six-sided die 10 times, and let X be the number of rolls where it the die at least…

A: The above problem follows Binomial Distribution with p= probability of success = 13, as to get at…

Q: Use S, to estimate - dæ. Hint S2

A: Given  ∫121xdx

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.