A research organization has collected the following data on household size and telephone ownership for 200 U.S. households. At the 0.05 level, are the two variables independent? Based on the chi-square table, what is the most accurate statement that can be made about the p-value for the test?
Answer to relevant QuestionsResearchers in a California community have asked a sample of 175 automobile owners to select their favorite from three popular automotive magazines. Of the 111 import owners in the sample, 54 selected Car and Driver, 25 ...The manager of a television station employs three different weather reporters (coded as 1–3) and has surveyed viewers to find out whether education level (coded as 1–4) might be related to the weather reporter the viewer ...It has been reported that 18.3% of all U.S. households were heated by electricity in 1980, compared to 27.4% in 1995 and 31.5% in 2005. At the 0.05 level, and assuming a sample size of 1000 U.S. households for each year, ...During the early stages of production for a single-cylinder engine designed for use in portable generators, the manufacturer randomly selects 12 engines from the end of the assembly line and subjects them to a battery of ...Frank Gerbel, a local insurance representative, has hired a part-time assistant to make “cold” calls on potential customers. The assistant has been given a quota of 20 such calls to make each day, and a call is deemed a ...
Post your question