Suppose the Numbers of a Particular Type of Bacteria in Samples

question 61

Short Answer

Suppose the numbers of a particular type of bacteria in samples of 1 milliliter (ml) of drinking water tend to be approximately normally distributed, with a mean of 80 and a standard deviation of 10.
What is the probability that a given 1-ml sample will contain more than 100 bacteria?
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Definitions:

Current Ratio

A liquidity ratio that measures a company's ability to pay short-term obligations with its current assets.

Acid-Test Ratio

A stringent indicator of whether a firm has enough short-term assets to cover its immediate liabilities without selling inventory.

Current Ratio

A financial metric assessing a firm's capacity to settle short-term debts using its existing assets.

Liquidity Ratios

Liquidity ratios are financial metrics used to assess a company's ability to meet its short-term obligations by comparing its liquid assets to its current liabilities.