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3 years ago

6

Height of student folliwing normal distribution with a mean 170 cm and standard deviation of 5 cm. What is range of values conta

ins 95% of data

1 answer:

Gekata [30.6K]3 years ago

6 0

I say 34 do not know if it is right

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Round the following number to the nearest tens and hundreds

asambeis [7]

Answer: 1.) 57342

Tens = 57340

Hundreds = 57300

2.) 76564

Tens = 76560

Hundreds = 765600

3.) 95634

Tens = 95630

Hundreds = 95600

4.) 85756

Tens = 85760

Hundreds = 85800

5.) 63526

Tens = 63530

Hundreds = 63500

Step-by-step explanation:

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2 years ago

I need help with question number one please help?

Kisachek [45]

1) Area of trapezoid =1/2(base 1 +base 2)* height

$A= \frac{23 \frac{1}{3}+4 \frac{2}{3} }{2} *(12 \frac{3}{4} ) = \frac{27 \frac{3}{3} }{2} *( \frac{51}{4} ) = \frac{28}{2} * \frac{51}{4} = \frac{7*51}{2} = \frac{357}{2} =178 \frac{1}{2} x^{2}$

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3 years ago

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mote1985 [20]

the answer should be C

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Nadya [2.5K]

Answer: c

Step-by-step explanation:

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