At SKYCTC, the average class size is 22. A recent survey of five math classes showed the average class size for those classes was 29. What is the parameter? What is the statistic? What statistic are we interested in? or

Q: What is the second smallest number?

A: Here given , A data set has five values. The smallest value is 5, the mean is 12.6, the median is…

Q: Identify an example of a population that you would expect to be normally distributed. Explain why…

A: It is needed to define a data set that follow normal distribution.

Q: Kari wants to do an experiment to see if class level (freshman, sophomore, etc.) affects total…

A: An experiment can be repeated multiple times and it has well-defined possible outcomes.

Q: I surveyed a sample of 68 customers in a business to see how much they spend in there.  Would this…

A: Parameter: Any statistical measure based on all units in the population is called Parameter.…

Q: Explain why study statistics?

A:

Q: Please answer #13-17, Show all your work please thank you! In the first picture(first picture is…

A: Given Information: The graphical summary of the Age variable for the three treatment groups is…

Q: Record the type of screened electronic devices (ipad, iphone, TV, laptop, etc) you have in your home…

A: The data measured in the experiment are of four types, they are nominal, ordinal, interval and…

Q: In each game of the season a basketball player scored the following:…

A: Solution:Mean ˉx=∑x/n  =(8+19+15+7+8+12+19+16+20+13+10+11)/12  =158/12  =13.1667 Median…

Q: D. Determine a data set with 7 values that has a mean of 10 and a median of 15 and a mode of 22.…

A:

Q: Explain in a sentence or two why including a 2 million dollar home in a dataset that includes the…

A: Given:A dataset includes the values of homes of middle-class families and also includes a 2 million…

Q: how does the sample and population relate?

A: Sample and population both are different items, but both are related with each other. Population is…

Q: A sample data we collected includes: 20, 40, 58, 48, 45, 55, 60, 49, and 60. What is the…

A: From the provided information,The data values are as follow:20, 40, 58, 48, 45, 55, 60, 49, and…

Q: A small college takes a salary survey of last year's graduates. One of its graduates is drafted by a…

A: The appropriate measure as the salary representative is to be considered from the specified options…

Q: Based on the boxplot above, which one tends to be higher: median or the mean? Explain.

A: It is known that, for positively skewed distribution the mean of a set of observation is greater…

Q: State the distribution to use for the test. What is the test statistic? Also, please illustrate…

A: Given that  Race  Lake Tahoe Frequency Manhattan Frequency Asian Indian 131 174 Chinese 118…

Q: Does the situation describe a parameter or a​ statistic?   The percentage of families and…

A: We have to find the situation.of given data

Q: Consumers are becoming more aware of the fuel efficiency of their vehicles. The list shown here…

A:

Q: hat is the median

A: we can create a frequency distribution from the given data x f cf 5 1 1 30 5 1+5 = 6 60 1…

Q: Ten students take a 10-point test. The mean score is 8. Could the median be 10? Could the median be…

A: Solution-: Ten students take a 10-point test. The mean score is 8. Could the median be 10? Could the…

Q: onsider a data set: 1, 2, 5, 6, 7, 6. Find the range, variance, and standard deviation for this data…

A: the given data is  x=1, 2, 5, 6, 7, 6