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3 years ago

5

Normally, a car wash costs $6. Today, Marie found a coupon so she only has to pay 60% of the normal amount. How much will Marie

have to pay?

1 answer:

Snezhnost [94]3 years ago

7 0

Marie will pay $3.60

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Nadya [2.5K]

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Variance, σ2: 2.25

Steps

σ2 =
Σ(xi - μ)2
N
=
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1 year ago

Read 2 more answers

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rewona [7]

Answer:

715

Step-by-step explanation:

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