Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A marketing company that relies on calling mobile phones, wanted to research if age group and type of response, were independent. The company took a

A marketing company that relies on calling mobile phones, wanted to research if age group and type of response, were independent. The company took a random sample of mobile numbers, categorised them into two different age groups, and then recorded the response as one of three options: call answered, voicemail, call unanswered. The observed frequencies are summarized in the following table.

Age group

40 years

> 40 years

Response

Unanswered

57

98

Voicemail

25

85

Answered

27

24

What is the expected frequency for respondents greater than 40 years old who answered the call? Please give your answer correctly rounded to two decimal places.

Answer:

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

The Structure Of Groups With A Quasiconvex Hierarchy (AMS-209)

Authors: Daniel T Wise

1st Edition

069121350X, 9780691213507

More Books

Students also viewed these Mathematics questions

Question

Describe how childhood experiences affect self-esteem.

Answered: 1 week ago