Frequently, you’ll hear people say that “retirement age” is 65. What are they referring to? People who say this are referring to the age in which you can receive your full Social Security retirement benefits. At different ages starting at age 62, you are eligible to receive a percentage of the benefits, once you hit 65, you can receive your full percentage/allotted amount.
During the final or phaseout stage of the project life-cycle, scope is the dominant goal of many project managers.
Answer:
I have solved part a) because question contains only part a) however it has 3 more parts as well but that are not mentioned in the question. Part a) is explained below.
Explanation:
a) The distribution should be right skewed as most of the numbers lies at that side while using the median to correctly represent an observation in the distribution.
To represent the variability of the observations, interquartile range could be used. Since, there is a good number of expensive houses and this would increase the mean and standard deviation. So, it is better to use interquartile range to represent it, i.e. upper quartile for expensive houses, and lower quartile for less expensive houses and middle quartile for mid-range priced houses.