Arandom sample of 450 shoppers at quincy mall found that 125 favored longer shopping hours. is this sufficient evidence at the 0.05 level of significance to conclude that less than 30% of the shoppers at quincy mall favor longer hours?

This data is not sufficient evidence to say that less than 30% of the buyer favor longer hours.

Explanation:

The given information is:

= 0.05

n = 450

c = = 0.27778

The variable we are concerned with is X = c of buyer who favor long hours.

The proportion of buyer who prefer longer hours is then .

early settlements on the subcontinent. both the indus and the ganges rivers carried rich silt from the mountains to the plains. when the rivers flooded, the silt spread over the plains and made the soil in the river valleys fertile for farming.

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