Of 250 Adults Who Tried a New Multi-Grain Cereal, "Wow!

question 2

Multiple Choice

Of 250 adults who tried a new multi-grain cereal, "Wow!", 187 rated it excellent; of 100 children sampled, 66 rated it excellent. What is the pooled proportion?

• A) 0.723
• B) 1.408
• C) 0.494
• D) 0.807

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Definitions:

Thermocouple

A device consisting of two different conductors that produces a voltage, proportional to a temperature difference, used for temperature measurements.

Premixed Solutions

Solutions that are prepared in advance by mixing two or more components in specified ratios before use.

Ethylene Glycol

A toxic, colorless liquid used primarily as an antifreeze and coolant in automotive engines.

OE Coolants

Original Equipment (OE) coolants are engine coolants specifically formulated to meet the manufacturer's specifications for optimal engine performance and longevity.