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MMLU-Pro / 8866 / 7.4-1. Let X equal the tarsus length for a male grackle. Assume that the…

Problem

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question

7.4-1. Let XX equal the tarsus length for a male grackle. Assume that the distribution of XX is N(μ,4.84)N(\mu, 4.84). Find the sample size nn that is needed so that we are 95%95 \% confident that the maximum error of the estimate of μ\mu is 0.4 .
Plain-text mathematical notation (without MathML)
7.4-1. Let X equal the tarsus length for a male grackle. Assume that the distribution of X is N(μ,4.84). Find the sample size n that is needed so that we are 95% confident that the maximum error of the estimate of μ is 0.4 .
Original LaTeX notation
7.4-1. Let $X$ equal the tarsus length for a male grackle. Assume that the distribution of $X$ is $N(\mu, 4.84)$. Find the sample size $n$ that is needed so that we are $95 \%$ confident that the maximum error of the estimate of $\mu$ is 0.4 .

category

math

options

  1. $102$
  2. $155$
  3. $86$
  4. $108$
  5. $75$
  6. $117$
  7. $125$
  8. $140$
  9. $130$
  10. $94$

src

scibench-stat

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Source and history

upstream_id / Original problem ID
8866
task_id
a883c3ae-fb3b-59ec-a9e4-390b27b378ee
task_key
default--test--8866
task_revision_id
1
config / split
default / test

Official source

initial import