marta processed and shipped 424 orders last year. she polled 128 of her customers, 99 of whom replied that…
marta processed and shipped 424 orders last year. she polled 128 of her customers, 99 of whom replied that they were completely satisfied with their orders. to the nearest whole percent, the estimated population proportion of the customers who were completely satisfied was %.
Answer
Explanation:
Step1: Calculate the proportion
The proportion of satisfied customers in the sample is $\frac{99}{128}$.
Step2: Convert to percentage
$\frac{99}{128}\times100% \approx 77.34%$.
Step3: Round to the nearest whole - percent
Rounding $77.34%$ to the nearest whole percent gives $77%$.
Answer:
77