2) Suppose x has a distribution with μ = 72 and o = 8. a) If random samples of size n = 16 are selected, can we say anything about the distribution of sample means? Why? faids Joeqx bluow b) If the original x distribution is normal, can we say anything about the x distribution of random samples of size 16??

Q: y 35 1 N 34

A:

Q: 29(P − 34) = 464

A:

Q: r(-) =? 3 5 7

A: We have to find

Q: 25m² – 16 =

A: Simplify  25m2-16

Q: E1 Q21

A:

Q: Todt 5(-37+4)

A: Given,   ∫  -3t+410dt

Q: 3. V(3437)3 + 10215

A:

Q: p=2.59c+1.72(8-c)

A:

Q: 6³ S 3s² +1 =ds

A:

Q: Using the sketch graphs of y = x' and x+ y=1, show that x' +x-1=0 has only one real root and state…

A: Sketch the graph of polynomial y=x3 and line x+y=1.                         From the graph it can…

Q: 5y + 6(1-3)=15

A: Answer y = 3  solution is given in step 2

Q: 28+76

A:

Q: {A €R?x2 | tr(A) = 0} | tr(A) — 0}

A: Here we take a general matrix of the given set then find the basis.

Q: Ys+1 s7105 +?4

A:

Q: Vs-+ 12²

A: To determine:

Q: 3 D P + 402-7P+2 =0

A:

Q: 2n +2 = n=1 O 28 O 14 O 10

A:

Q: 4(P-9) = 92

A: Answer

Q: 10 = 2(p + -4)

A: Given  10 = 2(p + -4) p =?

Q: 5+499

A: We need to evauate 5+499

Q: 2log4(?) − 9log?4 = 3

A: Given:

Q: 7+b=3 what is “b”

A:

Q: n=5 II

A:

Q: 6+197

A: Given,          6+197

Q: 11 4.

A:

Q: What is n-1 choose n-1 equal to

A:

Q: 16+3•5

A: Given:  16+3*5

Q: 2+36=38

A: Given 2+ 36 = 38  Yes the given statement is true .

Q: | 2 0.32

A: The given distribution is, X 2 3 4 P(X) 0.32 0.48 0.20

Q: 6 √275

A:

Q: 3÷167

A:

Q: -4c +2 ≥10

A: The given inequality is: -4c+2≥10

Q: z? - 34z + 818 = 0

A:

Q: N 11 9

A: Here given that N/9=11

Q: 28 = 4.r

A: Given: 28 = 4.r       To determine: value of r

Q: 1) (-2) + 3

A: Solving this we have

Q: N+2=4

A: The value is:-

Q: 15 + q/6 =-21

A: To find the value of q, 15 + q/6 = -21 => q/6 = -21 - 15

Q: 8÷5+√7

A: