The local cable company is interested in determining whether or not the proportion of subscribers has increased during the past year. A sample of households taken last year is compared with a sample of households this year. Results are summarized below. What is the value of the pooled estimate of p? Solution Hi, using TI 83 calculator (stat, PropTest) you get z = 1.6391 p = 0.1011 Hope this helped.

1. The local cable company is interested in determining whether or not the proportion of
subscribers has increased during the past year. A sample of households taken last year is
compared with a sample of households this year. Results are summarized below. What is the
value of the pooled estimate of p?
Solution
Hi, using TI 83 calculator (stat, PropTest) you get z = 1.6391 p = 0.1011 Hope this
helped