Which of the following statements are true? I. The sampling distribution of ¤ has standard deviation even if the population is not normally distributed. II. The sampling distribution of æ is normal if the population has a normal distribution. III. When n is large, the sampling distribution of is approximately normal even if the the population is not normally distributed. OI and II I and II O Il and III O1, II, and II None of the above gives the complete set of true responses.

Q: -48 6

A:

Q: 4 Evaluate -1 0 5 by: 3 - 2 expanding along the first row expanding along the second column A A 1.…

A:

Q: 4. 3*+4 72x-1

A:

Q: 1. O O O O lim (In(x))* ? 5.

A: Consider the given expression. y=limx→0+lnxxx Take ln on both sides of the equation.…

Q: 2.3 Q13

A: The objective of this question is to use the Squeeze Theorem to show that the limit as x approaches…

Q: 4 3/4 - 2 5/6

A: Given that the expression is

Q: - 3 4 3 - 13 - 10 - 10 -3 Find the LU factorization of 9 L = U = II

A:

Q: +–3m+–9m+4+5+–10m

A: The expression is given as 1+–3m+–9m+4+5+–10m. Simplifying the given expression. 1+–3m+–9m+4+5+–10m…

Q: 目 +8 LI +T 现 +04 +C4 |F|E|F|| ||||4 4 4 2 2

A:

Q: 14. (27 – 3 + 3k ) + 3(7 – !J + k )

A:

Q: 4 1/2 + 3 2/3=

A: Given,

Q: X ~ N(1, 2)

A: We have find givan normal distribution...

Q: 2 0 (49x2+1)3/2 4.) 7dx

A: Given:The indefinite integral given is

Q: f. ā(0)

A: Obtain the velocity vector as shown below: vt→=ddtrt→vt→=ddtsint,t,costvt→=cost,1,-sint

Q: 22 7/8 - 7=

A: Given,

Q: 5s – 6 Find L s² – 4s + 7.

A: