For numbers 6 to 7: The Yupi Diliman Chancellor wants to know the current condition of the laboratory rooms in the campus. He tasked an office to determine the total number of laboratory rooms in need of repair. By drawing lots, ten buildings were randomly selected and all laboratory rooms in each selected building were inspected. 7. The sampling method used in selecting laboratory rooms is sampling. O A. simple random O B. stratified random O C. systematic O D. cluster

Q: 7+3.5-11

A: Let's Solve,

Q: 8.20+2

A:

Q: . 3류 - 2층 : 3% +4/3) 1

A:

Q: 12 5(.8)0

A: We can solve given problem by using G.P series.

Q: 2 3 3 4 6 8

A: The mean is computed below.   Aptitude score(x) Frequency(f) x*f 0 4 0 1 2 2 2 3 6 3 0 0…

Q: 2) 36³x=¹

A:

Q: 1+3+5+7...+1003

A: Sum of n odd numbers, where the last term of the series is (2n – 1), is, Sn = 1 + 3 + 5 + …. + (2n –…

Q: 7/2 + 3 4/6

A:

Q: Poove BLO => YQ< B.

A:

Q: FIND S + 4 (s² – 8S + 6) -

A:

Q: 9 b and c

A: b) We check if the denominator is 0 for any value of x.  2x2+5=0 2x2=-5 x2=-5/2 (not possible) So…

Q: 7 2 3k+1= [A] k = 2

A: Consider the equation ∑n=273k+1=A We have to find the value of A Expand the summation of left hand…

Q: 5. 110 (x + 12)°

A: given alternate exterior angles are equal.

Q: 6   9,171.6

A:

Q: Expand (a −b)4

A:

Q: 81 (1) 420

A:

Q: Evaluate (33)2

A: Given: 332Power rule amn=am×nSolution:332=33×2=36(33)2=729

Q: 56 10

A: The objective is to evaluate the value for

Q: 4. Fill in the following contingency table with the number of observations that fall into each com-…

A: x1 = number of colored oranges from Skittles brand = 77 x2 = number of colored oranges from M &amp;…

Q: 12 16

A: We know that If a perpendicular is drawn from the vertex of right angle triangle of a right triangle…

Q: 38 10

A:

Q: expansion of (1-2m)“

A:

Q: 8 13

A:

Q: 10| 5 10 10 -5 -5

A:

Q: 18(9+7)+3

A: 18(9+7)+3

Q: 9 tmes 8

A: 9 times 8 means adding 8 upto 9 times or multiply 8 by 9.

Q: 6. 3 (2s+5)³

A:

Q: find: (m+I) m!

A:

Q: 29 Using the combination formula expand (5+x)

A:

Q: 11.6 - (-12.2) + (11.7)

A:

Q: 3(m – 5) + m

A: 3(m-5)+m=0 3m-15+m=0 add both side 15 we get 2m=15

Q: 5 -10-8 -6 14 -2 2 4 6 8 10 3 4 5 6 7 1

A: Step 1:To find  limx→−2−​f(x)The expression refers to the left-hand limit of f(x) at -2. Meaning we…

Q: 8(14-9)+5 32+6

A: The given expression is