Maria can paint 2/3 of a square wall with 1 gallon of paint. How much of that same wall could she paint with 3/5 of a gallon?
1 answer:
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Answer:
a
The null hypothesis is
The alternative hypothesis is
b
The sample proportion is
Step-by-step explanation:
From the question we are told that
The sample size is n = 546
The number of people that use a laptop overnight is
The population proportion is
Generally
The null hypothesis is
The alternative hypothesis is
Gnerally the sample proportion is mathematically represented as
=>
=>