A Random Sample of 8 Houses Selected from a City

question 14

Short Answer

A random sample of 8 houses selected from a city showed that the mean size of these houses is 1,881.0 square feet with a standard deviation of 328.00 square feet.Assuming that the sizes of all houses in this city have an approximate normal distribution,the 90% confidence interval for the mean size of all houses in this city,rounded to two decimal places,is:

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Definitions:

Children's Thinking

Refers to the ways in which children abstract, deduce, and reason as part of their cognitive development.

Random Assignment

The process of assigning subjects to experimental or control groups using randomization to reduce bias.

Case Study

An in-depth analysis of a particular individual, group, or situation over a period of time, used in psychological research to gather detailed data.

Pace Of Life

The speed at which life's activities are conducted, which can vary significantly between cultures, cities, and individuals.