Halla el volumen de un prisma con base triangular donde la base tiene 4m y la altura de la base es de 6cm,asi como la altura del
1 answer:
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Answer:
, option D
Step-by-step explanation:
In a sample with a number n of people surveyed with a probability of a success of , and a confidence level of
, we have the following confidence interval of proportions.
In which
z is the zscore that has a pvalue of .
From a random sample of 50 students, she found that 32 students read at least 1 book last month.
This means that
90% confidence level
So , z is the value of Z that has a pvalue of
, so
.
Confidence interval:
So the correct answer is given by option D.