A survey was conducted to find the frequency with which people go to the movies. A group of 120 people in a mall were asked about how often they go out for a movie and It was found that 36 people go to movies at least once in a month.Which of these is an example of descriptive statistics?30% of the people who visited the mall go to movies at least once in a month.30% of the people who reside in the county go to movies at least once in a month.30% of the people surveyed in the mall go to movies at least once in a month.30% of the people who reside in the city go to movies at least once in a month.

Each of 5 students reported the number of movies they saw in the past year. This is what they reported.9, 15, 17, 13, 6Find the mean and median number of movies that the students saw.If necessary, round your answers to the nearest tenth.

Suppose that the bollywood movie industry wants to know how often college students go to the movies. Sixteen college students are selected at random from a city and asked how many movies they have seen in theater in the previous year. The data are as follows: 7, 13, 0, 10, 2, 8, 4, 11, 0, 5, 16, 6, 2, 12, 9, 0. Suppose that the national average for movie visits per person in a year is 9.0 and standard deviation is 4.0. a. State the NULL and Alternative hypothesis.b. Test statistically whether college students' habit of watching movie in theatre is significantly different from the population? The 95% region of acceptance for the test-statistic is [-1.96 : 1.96].

Answer the questions below.(a) The following number of people attended the last 9 screenings of a movie:           195, 199, 200, 201, 205, 206, 208, 209, 294.Which measure should be used to summarize the data?MeanMedianMode(b) At a certain company, the 9 employees have the following weekly salaries:           $800, $810, $820, $830, $840, $850, $890, $930, $950.Which measure should be used to summarize the data?MeanMedianMode(c) Deshaun wants to determine which letter appears the most often in his favorite poem.Which measure should he use?MeanMedianMode

Answer the questions below.(a) In a survey, a soft drink company asks people to name as many brands of soft drinks as they can.Which measure gives the most frequently mentioned brand?MeanMedianMode(b) In a survey, 9 people reported how many soft drinks they drank in the last month. Here are their responses:           28, 29, 31, 33, 34, 35, 38, 39, 88.Which measure should be used to summarize the data?MeanMedianMode(c) In the past 10 days, Michael has received the following numbers of email advertisements per day:           42, 43, 44, 45, 46, 47, 48, 49, 50, 51.Which measure should be used to summarize the data?MeanMedianMode

A movie studio surveyed married couples about the types of movies they prefer.In the survey, the husband and wife were each asked if they prefer action, comedy, or drama.Here is a summary of the data the studio got after asking 75 couples.Husband Wife Number of couplesaction action 8action comedy 5action drama 12comedy action 6comedy comedy 9comedy drama 8drama action 7drama comedy 9drama drama 11Suppose the movie studio will ask 100 more couples about their movie preferences.How many of these 100 couples will have at most one spouse prefer comedy movies? Use the data to make a prediction.