Use the Following to Answer Questions

question 30

Short Answer

Use the following to answer questions :
You have just recorded the waiting times for a random sample of 50 customers who visited Elmo's Pizza Shop.The following table gives the frequency distribution of waiting times (in minutes)for these customers.

-The standard deviation of waiting times,rounded to two decimal places,is:

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Definitions:

Loss

The state of being deprived of or of being without something that one has had.

Setback

An unexpected challenge or obstacle that delays progress or reverses some of the advances already made.

Farther

Used to describe a greater physical distance when comparing two or more points.

Testing

The process of evaluating the functionality, performance, or quality of a product, system, or concept through examination and trial.