A direct mail appeal for contributions from a university’s alumni and supporters is considered to be too costly if less than 25%25% of the alumni and supporters provide monetary contributions. To determine if a direct mail appeal is cost effective, the fundraising director sends the direct mail brochures to a simple random sample of 241241 people on the alumni and supporters mailing lists. They receive monetary contributions from 4949 people. Does this evidence demonstrate that the direct mail campaign is not cost effective? Use a 0.020.02 level of significance. Step 4 of 4: Draw a conclusion and interpret the decision.

A direct mail appeal for contributions from a university’s alumni and supporters is considered to be too costly if less than 25%25% of the alumni and supporters provide monetary contributions. To determine if a direct mail appeal is cost effective, the fundraising director sends the direct mail brochures to a simple random sample of 241241 people on the alumni and supporters mailing lists. They receive monetary contributions from 4949 people. Does this evidence demonstrate that the direct mail campaign is not cost effective? Use a 0.020.02 level of significance. Step 4 of 4: Draw a conclusion and interpret the decision.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.4: Collecting Data

Problem 7E

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