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2 years ago

9

At a coffee shop, the first 100 customers' orders were as follows. Smol Medium Large Hot 5 48 8 12 5 ll/ If we choose a customer

at random, what is the probability that his or her drink will be cold? [ ? 1%

2 answers:

drek231 [11]2 years ago

6 0

Answer:

25%

Step-by-step explanation:

Tell me if I'm wrong. I apologize if I am.

Diano4ka-milaya [45]2 years ago

6 0

Answer:

25%

Step-by-step explanation:

A total of 25 get cold drinks, and there are 100 orders in total

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3 years ago

Read 2 more answers

Find the minimum sample size needed to be 99% confident that the sample's variance is within 30% of the population's variance.

liq [111]

The Minimum sample size table is attached below

Answer:

$X=173$

Step-by-step explanation:

From the question we are told that:

Confidence Interval $CI=99\%$

Variance $\sigma^2=30\%$

Generally going through the table the

Minimum sample size is

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2 years ago

Olivia is 48 inches tall, and 2/3 as tall as her brother Cameron. In inches, how tall is Cameron?

KengaRu [80]

Cameron is 72 inches tall.

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4 0

3 years ago

Can someone plz help me asap

likoan [24]

Answer:

y = 12x - 9

Step-by-step explanation:

<u>Given</u>

- 1/3y + 4x = 3

Multiply all terms by -3

y - 12x = -9

Add 12x to both sides

y = 12x - 9

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3 years ago