True or false no need to explain justify please 1-The number of bedrooms in a house is a continuous quantitative variable 2-The zip code of your home area is a continuous quantitative variable. 3-In a survey of life expectancy in number of years for pets, the scale for measuring life expectancy is the nominal scale. 4-In an audit conducted in a company by an accounting firm on a sample of invoices to check the accuracy of each invoice, the accounting firm would be the statistical unit. 5-In a set with 40 observations of quantitative data, 7 is the number of classes that could be used to construct the frequency distribution if these observations were grouped together. 6-A modality is a subset (part) of a population that is the focus of a statistical study. 7-In a set of ungrouped quantitative statistical data, the median is the measure of central tendency corresponding to the value of the variable dividing the population into 2 equal parts. 8-In the nominal scale type of measurement, data are classified into different categories that do not correspond to any particular order