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What is the value of pooled proportion

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A random sample 0f 400 Old men revealed 30 like hybrid cars, while 200 young men revealed 20 like hybrid cars what is the value of pooled proportion:

Reference no: EM132851703

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What is the value of pooled proportion : A random sample 0f 400 Old men revealed 30 like hybrid cars, while 200 young men revealed 20 like hybrid cars what is the value of pooled proportion:
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