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motikmotik
2 years ago
15

The average SAT score for freshmen entering a particular university is 1100 with a standard deviation of 95. What is the probabi

lity that the mean SAT score for a random sample of 50 of these freshmen will be anywhere from 1075 to 1110?
Mathematics
1 answer:
meriva2 years ago
3 0

Answer:

Babalpufa

Step-by-step explanation:

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Anna007 [38]

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Step-by-step explanation:

4 0
2 years ago
4 math problem
Aneli [31]

Answer:

Step-by-step explanation:

1)y=-6x-14   ---------(i)

-x-3y=-9  ---------- (ii)

Substitution method:

Substitute y  value in equ (i)

-x -3*(-6x-14) = -9

-x - 3*-6x -3*(-14)= -9

-x + 18x + 42 = -9

17x = -9 -42

17x = -51

x = -51/17

x = -3

Substitute x value in equation (i)

y = -6*-3 -14

y =18-14

y = 4

6 0
3 years ago
Read 2 more answers
Proving That All Circles Are Similar
Nitella [24]

Answer:

Figures can be proven similar if one, or more, similarity transformations (reflections, translations, rotations, dilations) can be found that map one figure onto another. In our attempt to prove all circles are similar, a translation and a scale factor (from a dilation) will be found to map one circle onto another.

Step-by-step explanation:

4 0
3 years ago
In England, mass is measured in units called stones. One pound equals 1/14 of a stone. A cat weighs 3/4 stone. How many pounds d
Anestetic [448]
First off, mass is not measured in pounds, weight is.

But, I can still solve this for you!

1/14 * 3/4
3/56 pounds is your answer

Hope this helps!
7 0
3 years ago
Solve: 48 > -6x please help me ill give 15 points!
Leya [2.2K]

Answer:

Inequality Form:  x  <  −  16

Interval Notation:  (  − 8  ,  −  16  )

5 0
3 years ago
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