Sample mean x is the point estimate for population standard deviation o. True O False

Q: 3. √11

A:

Q: 3-5(4x + 7)

A:

Q: Liquid leaked from a damaged tank at a rate of r(t) liters per hour. The rate decreased as time…

A: We need to find lower and upper estimate.

Q: 6.1 4

A: Given that  The vector

Q: (c) Give an orthonormal basis for Span {x₁, X2, X3}.

A:

Q: 4. (4 – 7)² – 6 - 7+ 20

A: Recall: BODMAS Rule : The BODMAS Rule states that we should calculate the brackets first ,then the…

Q: 12. Sx-7 4x-1

A:

Q: 2. tox²Sc.

A:

Q: 214 8.

A:

Q: 6. 4 Z+ 1 z+ 7 2.

A: Given,  4/(z + 1)  =  2/(z + 7)  To find value of z.

Q: 14 19

A: To find :- x  Given :- Base = 14 , Hypotenuse = x ,               and θ= 49°   By using…

Q: 1 (-7)2 dx r(x-7)2 6.

A: Given,  ∫1xx-72dx

Q: L, V4 – x²dx.

A:

Q: 2. ze

A:

Q: 8. 2) n-0

A: First term, a = (-1/2)0 = 1 Common ratio, r = -1/2

Q: 10 ろ

A: Step 1:Solution- Step 2: Step 3: Step 4:

Q: 19

A: Given:     sin 28°=x19⇒x=19sin28∘ ⇒x≈8.91995