The Temperature Readings for 20 Fall Days (Degrees Fahrenheit)in Wheeling,West

question 42

Short Answer

The temperature readings for 20 fall days (degrees Fahrenheit)in Wheeling,West Virginia,are normally distributed with a mean of 5.5 degrees and a standard deviation of 1.5 degrees.Determine the 90% confidence interval estimate for the fall mean temperature.

---

Definitions:

Protonephridia

Protonephridia are excretory structures found in some invertebrates, such as flatworms, consisting of a network of dead-end tubules connected to external openings.

Flatworm

A group of simple, soft-bodied invertebrates that belong to the phylum Platyhelminthes, characterized by their flattened bodies and lack of specialized respiratory and circulatory systems.

Ammonia

A compound of nitrogen and hydrogen (NH3) that is a byproduct of the metabolism of animals and is used in various industrial processes.

Metanephridial Organs

Metanephridial organs are excretory structures in some invertebrates, including annelids, that filter fluid directly from the animal's body cavity.