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LiRa [457]
3 years ago
12

The heights of 500 students at a local school were recorded and found to be approximated by the normal curve below. Which answer

could represent the mean and standard deviation for these data?
a.
69, 6
c.
69, 3
b.
72, 4
d.
60, 3

Please select the best answer from the choices provided
Mathematics
1 answer:
larisa [96]3 years ago
5 0

Answer:

c

Step-by-step explanation:

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Gnesinka [82]
There are 24 people, there are 4 pies and they each get 1/6th, 4x6=26

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liubo4ka [24]

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3 years ago
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Sergio039 [100]
S + 2l = 1372
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3 0
3 years ago
2−(−4)+3+(−6)−(−2)2, minus, left parenthesis, minus, 4, right parenthesis, plus, 3, plus, left parenthesis, minus, 6, right pare
Yuki888 [10]

Answer: 7

Step-by-step explanation:

2−(−4)+3+(−6)−(−2)2

solution:

– x – = +

– x + = –

= 2−(−4)+3+(−6)−(−2)2

= 6 + 3 + ( – 6) – ( 2 ) 2

= 9 + ( –6 ) – ( –2 ) 2

= 3 – (–2)2

= 3 – ( –4 )

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4 0
3 years ago
Use the base ten system and mental math to find the products. of 40x50=
Fantom [35]

Answer:

2000

Step-by-step explanation:

(4x5) x 100

4 0
3 years ago
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