subject
SAT, 04.05.2021 17:30 vanessam16

Moviegoers The average "moviegoer" sees 8.5 movies a year. A moviegoer is defined as a person who sees at least one movie in a theater in a 12-month period.
A random sample of 40 moviegoers from a large university revealed that the
average number of movies seen per person was 9.6. The population standard
daviation is 3.2 movies. At the 0.05 level of significance, can it be concluded that
this represents a difference from the national average?

ansver
Answers: 3

Another question on SAT

question
SAT, 22.06.2019 21:00
To avoid becoming distracted by an urgent situation while driving, you must: a. deal with it while you continue driving b. think about while you're stopped at intersections c. pull over to deal with it
Answers: 1
question
SAT, 23.06.2019 04:40
Find the area of shaded region z=-0.89
Answers: 2
question
SAT, 25.06.2019 12:30
If inflation is 6% and nominal gdp grew by 4%, then during the same period real gdp changed by a) -2% b) 2% c) 4% d) 5%
Answers: 1
question
SAT, 26.06.2019 15:30
Which statement best describes gravity? it is the force that repels only very small objects. it is the force that acts between objects with zero mass. it is the force that sometimes acts only on very large objects. it is the force that acts between any two objects in the universe.
Answers: 2
You know the right answer?
Moviegoers The average "moviegoer" sees 8.5 movies a year. A moviegoer is defined as a person who...
Questions
question
English, 08.05.2021 17:00
question
Mathematics, 08.05.2021 17:00