When a number is raised to the 6th power, it equals 90. What is this number, and write it using the root symbol ...?
1 answer:
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Step-by-step explanation:
From given data,
n = 1496
x = 478
Proportion estimate ( p ) =
= = 0.3195 ≅ 0.31
Proportion estimate ( p ) = 0.31
∴ The proportion of new car buyers who prefer foreign cars -> 0.31