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VashaNatasha [74]
3 years ago
15

Suppose that X has the normal distribution for which the mean is 1 and the variance is 4. Find the value of each of the followin

g probabilities:
a. Pr(X ≤ 3)
b. Pr(X > 1.5)
c. Pr(X = 1)
d. Pr(25)
e. Pr(X ≥ 0)
f. Pr(−10.5)
g. Pr(|X| ≤ 2)
h. Pr(1≤−2X + 3 ≤ 8)
Mathematics
1 answer:
daser333 [38]3 years ago
8 0
The answer is b hope this helps
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Given the pattern rule Tn=n2-1<br><br> what are the first 3 terms of the pattern
sergeinik [125]

Answer:

0, 3 , 8

Step-by-step explanation:

substitute n = 1, 2, 3 into the pattern rule

T₁ = 1² - 1 = 1 - 1 = 0

T₂ = 2² - 1 = 4 - 1 = 3

T₃ = 3² - 1 = 9 - 1 = 8

8 0
2 years ago
Which ratio is equivalent to 22 : 11 ?<br> 1 : 2<br> 2 : 1<br> 2 : 44<br> 66 : 44
Nadya [2.5K]

Answer: 2:1 B is the answer I think this is correct.

Step-by-step explanation:

6 0
3 years ago
The graph shows a point at (4,1) and a line segment with endpoint at (2,2) and (6,2) This line segment will be dilated with the
Mamont248 [21]

Dilation involves changing the size of a figure

The endpoints of the image are (0,3) and (8,3)

<h3>How to determine the coordinates of the image</h3>

The coordinates of the pre-image are give as:

(2,2) and (6,2)

The scale factor is given as:

k = 2

The center of dilation is given as:

(a,b) = (4,1)

The coordinates of the image are then calculated as:

(x,y) = (k(x -a) + a, k(y -b) + b)

For (2,2), we have:

(x,y) \to  (2(2 -4) + 4, 2(2 - 1) + 1)

(x,y) \to  (0, 3)

For (6,2), we have:

(x,y) \to  (2(6 -4) + 4, 2(2 - 1) + 1)

(x,y) \to  (8, 3)

Hence, the endpoints of the image are (0,3) and (8,3)

Read more about dilation at:

brainly.com/question/3457976

6 0
3 years ago
A bank loans you $5000 for school to be repaid with 4% interest how much do you owe after 2 years? 4 years? and 7 years?
Gemiola [76]
After 2 years-$4608
After 4 years-$4246.73
After 7 years-$3757.24
8 0
3 years ago
solve the inequality $\frac{29}{289z&lt;\frac{16}{161}z$. try to solve the problem without doing a lot of messy computations!
Lesechka [4]

The solution to the given inequality as represented in the task content are; z < - 1.00485413 OR z > 1.00485413.

<h3>What is the solution to the given inequality?</h3>

It follows from the task content that the solution of the given inequality; ( 29 / 289z ) < ( 16 / 161 ) z is to be determined.

Since the given inequality is;

( 29 / 289z ) < ( 16 / 161 ) z

By cross multiplication; we have;

161 × 29 < ( 16z × 289z )

( 161 × 29 ) / ( 16 × 289 ) < z²

1.00973183 < z²

Therefore;

1.00485413 < z. OR. -1.00485413 > z.

Ultimately, z < - 1.00485413 OR z > 1.00485413.

Read more on inequalities;

brainly.com/question/25275758

#SPJ1

5 0
1 year ago
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