exercise:C216aae6ec: Difference between revisions
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(Created page with "<div class="d-none"><math> \newcommand{\NA}{{\rm NA}} \newcommand{\mat}[1]{{\bf#1}} \newcommand{\exref}[1]{\ref{##1}} \newcommand{\secstoprocess}{\all} \newcommand{\NA}{{\rm NA}} \newcommand{\mathds}{\mathbb}</math></div> A manufactured lot of buggy whips has 20 items, of which 5 are defective. A random sample of 5 items is chosen to be inspected. Find the probability that the sample contains exactly one defective item <ul><li> if the sampling is done with replac...") |
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A manufactured lot of buggy whips has 20 items, of which 5 are defective. A random sample of 5 items is chosen to be inspected. Find the | |||
are defective. A random sample of 5 items is chosen to be inspected. Find the | |||
probability that the sample contains exactly one defective item | probability that the sample contains exactly one defective item | ||
<ul><li> if the sampling is done with replacement. | <ul style="list-style-type:lower-alpha"><li> if the sampling is done with replacement. | ||
</li> | </li> | ||
<li> if the sampling is done without replacement. | <li> if the sampling is done without replacement. | ||
</li> | </li> | ||
</ul> | </ul> | ||
Latest revision as of 01:20, 14 June 2024
A manufactured lot of buggy whips has 20 items, of which 5 are defective. A random sample of 5 items is chosen to be inspected. Find the probability that the sample contains exactly one defective item
- if the sampling is done with replacement.
- if the sampling is done without replacement.