Math Problem Statement

2.2 Shilunga’s weight loss centre provided a loss for 72% of its participants. Shilunga decides to test a new weight loss programme on a random sample of 140 participants and found that 91 participants lost weight. Should the centre continue using its new programme? Test an appropriate hypothesis using 1% level of significance. [8]

Solution

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Math Problem Analysis

Mathematical Concepts

Hypothesis Testing
Proportions

Formulas

z-test formula for proportions

Theorems

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Suitable Grade Level

University Level