Atelevision network commissioned a telephone poll of randomly sampled men. of the 708 respondents who had children, 19% said "yes" to the question "are you a stay-at-home dad? " to market commercial time, the network wants an accurate estimate of the true percentage of stay-at-home dads. construct a 90% confidence interval. left parenthesis nothing % comma nothing % right parenthesis

(16.6%, 21.4%)

Step-by-step explanation:

The confidence interval for proportion is given by :-

Given : Sample size : n= 708

The proportion of respondents who had children =

Significance level :

Critical value :

Now, the 90% confidence interval for proportion will be :-

Hence, the 90% confidence interval for the proportion = (16.6%, 21.4%)

answer: c. is your answer

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