In an effort to raise ratings, a television network president decides to reduce the number of commercials. A random sample of eight one-hour programs was monitored from each of two major networks. The data below reflect the time in minutes of commercials for each of the 16 shows. Suppose denotes the mean commercial time for network 1 and denotes the mean commercial time for network 2. Estimate - using a 95% confidence interval. Assume both population distributions are normal and have equal variances.

Question

In an effort to raise ratings, a television network president decides to reduce the number of commercials. A random sample of eight one-hour programs was monitored from each of two major networks. The data below reflect the time in minutes of commercials for each of the 16 shows. Suppose  denotes the mean commercial time for network 1 and  denotes the mean commercial time for network 2. Estimate  -  using a 95% confidence interval. Assume both population distributions are normal and have equal variances.

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The Answer of In an effort to raise ratings, a television network president decides to reduce the number of commercials. A random sample of eight one-hour programs was monitored from each of two major networks. The data below reflect the time in minutes of commercials for each of the 16 shows. Suppose  denotes the mean commercial time for network 1 and  denotes the mean commercial time for network 2. Estimate  -  using a 95% confidence interval. Assume both population distributions are normal and have equal variances.

In an Effort to Raise Ratings, a Television Network President