Determine whether the samples are dependent or independent The effectiveness of a new headache medicine is tested by measuring the amount of time before the headache is cured for patients who use the medicine and another group of patients who use a plac drug O Independent samples O Dependent samples

Q: т 1 Let A = (6 "). m Find A4 1

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Q: 3/20 + 13/15 combine.

A:

Q: 3

A:

Q: 3.5(0.3x-1.5y)-4(0.2x-1.2y)

A: According to question,Given expression,3.50.3x - 1.5y-40.2x-1.2y

Q: 1/3+2/9

A: Given 1/3 + 2/9

Q: Find L{1}ℒ{1}.

A:

Q: C3x2 + – 4 kx - 5x- 6.

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Q: 10 8/10 + 9 7/12=

A:

Q: n is the same as 239 added to the product of 238 and z

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Q: 6/4 - 2/4

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

Q: 7 items chosen 5 at a time

A:

Q: 3. A box contains 60 yellow marbles, 110 blue marbles and 90 green marbles. If you pick one marble…

A:

Q: Picking a blue marble three times in a row (replacing it in the bag each time) from a bag of 4…

A: Solution: Given data, Picking a blue marble three times in a row (replacing it in the bag each time)…

Q: (5V3)2

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

Q: 4 1 4. |x2ydxdy 2 0

A:

Q: 4 3/4 - 2 5/6

A: Given that the expression is

Q: -5 -5 8 7 8 8 – 4 2 -1] Droviou

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: 9/12+3/24

A:

Q: 4/11+3/8

A: Topic:- simplification

Q: A 2/15 B 30 V35 5 20

A: Given,  A circle with secant and tangent  We have to find the value of x

Q: 6 2/5 ÷ 4

A: Given query is to solve the expression.

Q: Expand (a −b)4

A:

Q: Multiply. 5/ x-4 5. 7 6 X+1

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Q: 9 5/12 - 3 2/3 =

A: Case 1: Let the given number be in mixed fraction notation.

Q: 8. B (6,7) (13,7) |(0,2) 10 12 14 My friend had a nearly-empty tank of gas, only enough to travel 15…

A: We have to find that the gas is enough or not to reach at point C.

Q: 1 3 前Revie

A: ∠ABD=x°∠ACD=27°∠ABD and ∠ACD are in same segment.

Q: Compute the indicated product.   -1 3   9 2 0   3 9 3

A:

Q: x is a whole number = ¤ is a natural number. f humans have six eyes, then they can see in (10, V5, 2…

A:

Q: 2/5 +7/12

A: Please see the answer below.

Q: 13. Divide. (2? + 9x – 52) ÷ (x – 4) x + 13 0.-+ 1 – 4 + 4 O++13+ 4 2 x - 4

A:

Q: 22 7/8 - 7=

A: Given,