Instruction 6.4 The Manager of a Surveying Company Believes That the Average

question 17

Short Answer

Instruction 6.4
The manager of a surveying company believes that the average number of phone surveys completed per hour by her employees has a normal distribution. She takes a sample of 15 days' output from her employees and determines the average number of surveys per hour on these days. The ordered array for this data is: 10.0, 10.1, 10.3, 10.5, 10.7, 11.2, 11.4, 11.5, 11.7, 11.8, 11.8, 12.0, 12.2, 12.2, 12.5.
-Referring to Instruction 6.4,the first standard normal quantile is ________.

---

Definitions:

Transactive Memory

A psychological concept that explains how groups collectively store, encode, and retrieve knowledge more efficiently than individuals.

Groupthink

A phenomenon where decisions are made or solutions are agreed upon by a group, prioritizing unanimity and cohesion over critical evaluation of alternatives.

Brainstorming

A form of creative thinking in groups, using a procedure in which all group members are encouraged to generate as many ideas as possible while interacting and stimulating each other

Brainstorming Tasks

Involves generating creative ideas and solutions within a group setting, without judgment or criticism during the initial phase.