A local church has a congregation composed of 362 members. The church’s administrators would like to find out how the congregation would react if the church moved its 11: 00 a.m. service to 10: 00 a.m. A random sample of 115 members was drawn, 46 of whom were in favor of the change.
a. Construct a 95% confidence interval to estimate the proportion of members in the congregation in favor of the time change.
b. What conclusions can be made based on these results?
c. Verify your results using PHStat.

  • CreatedJuly 17, 2015
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