Question

The largest group of moviegoers by age is the 40 – 59 year old age group. This group constitutes 32% of the movie-going population. A theater complex randomly surveyed the customers over a three-week period and found out of 427 surveyed, 122 were 40 – 59 years of age. At , is there sufficient evidence to conclude that this particular theater complex has lower proportion of movie goers that are of 40 -59 year of age?

• State the hypotheses and identify the claim.

• Write out observations and the level of significance.

• Find the test value and P-value and compare with the alpha

• Make a decision

• Write the conclusion.

Answer 1