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Feliz [49]
3 years ago
13

Stem and leaf plot need help

Mathematics
1 answer:
LekaFEV [45]3 years ago
4 0

Answer

5=false

6=false

last one=c!!

Step-by-step explanation:

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3 years ago
The heights of women aged 20 to 29 are approximately normal with mean 64 inches and standard deviation 2.7 inches. Men the same
san4es73 [151]

Answer:

Step-by-step explanation:

Z=\frac{x-mu}{\sigma }

X - Heights of women aged 20 to 29: X is N(64, 2.7)

Y - Heights of men aged 20 to 29: X is N(69.3, 2.8)

a) X=6'=72"

Z=\frac{72-64}{2.7} =2.963

b) Y = 72"

z=\frac{72-69.3}{2.8} =0.965

c) 72' women can be taken as very tall but men moderately taller than average

d) Y<5'5" =65"

Z<\frac{65-69.3}{2.8} =-1.536

e) X>73"

Z>\frac{73-64}{2.7} =3.33

Almost 0% can be taken

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5 0
4 years ago
What is the best estimate for the product of 289 and 7
navik [9.2K]
The answer is 296 hope it helps
5 0
3 years ago
Simplify the expression (4x - 3)(x + 5).
Drupady [299]
(4x-3)(x+5)
= 4x^2+20x-3x-15
= 4x^2+ 17x -15.

The final answer is 4x^2+ 17x -15~
3 0
3 years ago
Differentiate t²sin(2t)​
dusya [7]

Answer:

i am not sure what the answer is cause i have never had a question like this

Step-by-step explanation:

4 0
3 years ago
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