3. Today's local newspaper lists 20 stocks "of local interest." Of these stocks, ten increased, five decreased and five remained unchanged yesterday. If we decide to buy two of the stocks, what is the likelihood that both increased yesterday? 3.

Q: y = Ce* + Cze3*

A: The given query is to solve the equation:y=C1ex+C2e3x

Q: 2х + 1 6. х — 5 VI

A: given that 2x+1x-5≤3 we need to solve this inequalities and find the interval in which x lies…

Q: FILD 3xdx x+2 IND

A: Solution:- We have to find ∫023xx2+2dx it is definite integration. =∫023xx2+2dx=3∫02xx2+2dx   let…

Q: x² ,2 xp V16-x2

A:

Q: n-6=5

A: Here we have to find the value of n =?  3n-6=5n

Q: e-4x

A:

Q: 2x2 4x • 4

A: Given expression :

Q: 5+6=x

A:

Q: 4x-45=4

A:

Q: 4x - 5y = 3  3x - 4y = 6

A: Given that       4x - 5y = 3 -------------(1)        3x - 4y = 6 -------------(2)

Q: 4x-10 14 =10

A:

Q: 3x + 5x + 6 + 10 =

A: To solve these type of question follow these steps : Add same variables together and then equate.

Q: 2c0secx Cotrdx

A: It is given that    ∫π6π22cosec2x cot2xdx We have to evaluate it.

Q: Find foda + C

A:

Q: 13t - 7 - 10t = 2

A:

Q: 3-- Listed below are amounts of the courts fine revenue and salaries paid to the town justices. Is…

A: Given : X = Court Income  Y = Justice Income 65 30 404 44 1567 92 1131 56 272 46 252…

Q: スト2=3

A: The given equations are  12x+2y=36y+1=x

Q: 4x + 2y=8 6x - 4y=5

A: Given4x+2y=8 and    --- Eq 16x-4y=5           --- Eq 2We solve for x and yFrom Eq 1:2y=8-4x…

Q: 3x2 • 14x - 24

A: Explanation of the solution is given below...

Q: x-6x

A:

Q: where din you get 2y

A:

Q: 4-3v-2  = 4 -v

A:

Q: 2х 5х- 2 X + 15 3

A: Explanation and solutions is given below....

Q: 12а - 15 5а - 25

A:

Q: 3x8 x4x7x3x4x9=

A:

Q: Find the ocactlength of the 4=x3 34x

A:

Q: ZA b a y

A:

Q: -10, -17/2, -7, -11/2

A:

Q: Eveluate fecxde

A:

Q: 43a+10-26a=27

A: To solve: 43a+10-26a=27

Q: + 6x2 + 5.x3 4x2 + 7x3

A:

Q: 2. seot

A:

Q: 5x-7=4x-1

A: Given that, 5x-7=4x-1 We will solve it, for the value of x

Q: २e १x- 2 e/~3 5ex

A:

Q: passes through (3, -7) and (4, -11)

A: Given: Points (3,-7) and (4,-11)

Q: 40x-50x-60

A:

Q: 2x OS dr VI-T

A: The given integral is: ∫2x1-x2dx

Q: csc2xcot 2xdx 12. 3-6csc2x

A:

Q: 4cos3xcosx

A:

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.