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Semmy [17]
3 years ago
13

A normal distribution has a mean of 30 and a standard deviation of 6

Mathematics
1 answer:
san4es73 [151]3 years ago
8 0
I forgot all about this :(
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Someone help pls lol​
Minchanka [31]

Answer:

I dont under stand sorry :(

Step-by-step explanation:

7 0
2 years ago
A passenger train has tickets available for 12 window seats and 8 aisle seat the next person to buy a ticket will be randomly as
Ivan

Answer:

0.4

Step-by-step explanation:

Total seats:

12 + 8 = 20

P(aisle seat) = 8/20 = 0.4

3 0
3 years ago
Evaluate 4 - 2(a2 – b2)2 when a = 3 and b = 2.
Anton [14]

Answer:

-46

Step-by-step explanation:

4 - 2(a^2 – b^2)^2 =

= 4 - 2(3^2 – 2^2)^2

= 4 - 2(9 - 4)^2

= 4 - 2(5)^2

= 4 - 2(25)

= 4 - 50

= -46

6 0
3 years ago
Read 2 more answers
Let a and b be real numbers where a 4640. Which of the following functions could represent the graph below?
Ann [662]
I also need this too pleaseee huryy
5 0
2 years ago
Solve this to get 25 points. Correct answer gets brainliest!
Fantom [35]

Answer:

T = 59

U = 27

V = 94

Step-by-step explanation:

(5x +4) + (8x + 6) + (2x+5) = 180

15x + 15 = 180

15x = 165

x = 11

7 0
3 years ago
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