What is the excluded value for y = -? X - 2

Q: Let Y denote the average age of the two children that are selected. What are all the different…

A: couple has 6 children. Jo, Co, are both 10 years old (they were twins), Joey is 8 years old, and…

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

A: Given function, y=11+x2

Q: Differentiate y = ecos x.

A: We use the chain rule to find the derivative

Q: Is Va + bequal to Va + Vb?

A: Given:Is a+b  is equal to  a+b  ?

Q: Find the mean value of y = x Between x =1 and x = 2

A: The solution for the above question is as shown below.

Q: Suppose X has a normal distribtution N(2,1), then E(X)= Var(X)=

A: Let  X has a normal distribution X~N(µ=2, σ2=1)Then the value of Mean =E(X)=µ=2Variance=Var(X)=σ2=1…

Q: What is MSw?

A: Solution Msw=1

Q: Find the margin of error for the given values of​ c, σ​, and n.   c=0.95​, σ=3.4​, n=100…

A:

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

A: We have given that  X ~ Bernoulli(0.5), Y ~ Bernoulli(0.1)The variance of Bernoulli distribution  is…

Q: What is the value of a?

A: Given expression: a+x5 Also, given that co-efficient of x2 is 640. We need to find the value of a.

Q: What is the measure of Z?

A:

Q: Using Excel, what z would be chosen if the critical ratio is .95?

A: Given: Confidence level = 0.95 So, level of significance = 1- confidence level…

Q: Finel avea between

A:

Q: What alpha level has been set in the situation?

A: Here hypothesis test for checking whether noisy environment affects the student IQ score

Q: Find the z-score which separates an area of 0.9000 on the right, from the remaining area on the…

A: According to the given information, we have P-value = 0.9000 Right tailed

Q: Approximate x to three significant figures.

A: The given equation is lnx=2.3

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

A:

Q: You calculate that Ex = 110 and Ex2 = 1200. Perform the rest of the ANOVA calculations to determine…

A: It is given that Number of locations k = 3 Number of observations N = 11 Note : Since you have asked…

Q: What is the value of A?

A:

Q: - at P, and fine = e*"; P(2, 3) ety.

A:

Q: The average value of y=v(x) is 4 for 2≤x≤5 and is 10 for 5≤x≤12. What is the average value of v(x)…

A: Given,  The average value of y=v(x)  is  4  for  2 ≤ x ≤ 5   The average value of y=v(x)  is  10…

Q: Suppose the relationship between Y and X is given by: Y = 3.1415 + 6X + error  By how much does…

A: Given : Y = 3.1415 + 6X + error  Slope = coeff of x = 6

Q: What is the difference between z test and t test

A: z-test is a statistical method which is used in order to determine that whether the two-sample means…

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: What is the correct alternative hypothesis for the following conjecture – the average price of a 1/2…

A: Given that  Population mean μ =39800 Alternative hypothesis is H1.

Q: -dx —бх+12 х2

A: To find the antiderivative

Q: Is a value of r=0.75 from a sample of 100 more significant than a value of r=0.30 from a sample of…

A:

Q: For the relation 3Y= 12 -6 X between X and Y; if standard deviation of X, oz 10 and mean of Y…

A:

Q: What is the absolute critical value at which you reject the null hypothesis? tcritical= 2.960 2.690…

A:

Q: ETH

A:

Q: e) what is heis var (w)?

A: e) Obtain the value of Var(X)   The value of Var(X) is obtained below as follows:   Let X be the…

Q: 22. Differentiate. y = asinh x

A: Given,  y=xsinh x

Q: whathis the chifHfeme betueen Cautinity gnal Vaitamıy Continity?

A: Use definitions to write the difference.

Q: What is thethe critical value Z0.10

A: From the given information, It has been given that, Level of significance (α) =0.10 Thus,

Q: Can someone please explain it to me in part c why the p value is wrong?ASAP??!!!

A: According to the given information in this question We need to check why p value is wrong

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: If someone's diastolic pressure is above average, would you expect that person's systolic pressure…

A: (c )   Determine the value of correlation.   Follows the below instructions to obtain the value of…

Q: Calculate P(−0.1≤Z≤0.1)P(−0.1≤Z≤0.1). (Round to the hundredths).

A: GivenP(-0.1≤z≤0.1)

Q: Find the mean value of y = x Between x = 1 and x = 2

A:

Q: What is the standard error for the difference between the two means

A: here from given information  For Private  sample mean = x¯  = 42.5  s2x = 48.7 nx =  10   For pubilc…

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

A: Answer

Q: what is e valueofECv-Z)² fr 43,4? Scores

A: What is the value of ∑(x-2)2  for scores x={1,3,4}

Q: 2. Let X - Uniform[0, 1]. Calculate E(E(X)) and Var(Var(X)).

A:

Q: Use the rules of expectations to show that Var(X) = E(X-E(X))") E(X)- E(X) and Var(X +Y) = Var(X) +…

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