I need help with this assignment, itsstatistics, a total of eight problems.

1. Construct the cumulative frequency distribution that corresponds to the given frequency distribution. Weight (oz) 1.2-1.6 1.7-2.1 2.2-2.6 2.7-3.1 3.2-3.6 Number of Stones 5 2 5 5 13 2. Determine whether the given value is from a discrete or continuous data set. The temperature of a cup of coffee is 67.3F. Discrete Continuo us 3. Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate. The subjects in which college students major. Nomin al Interv al Ordina l Ratio 4. Identify the sample and population. Also, determine whether the sample is likely to be representative of the population. 100,000 randomly selected adults were asked whether they drink at least 48 oz of water each day and only 45% said yes. 5. Identify the type of observational study (crosssectional, retrospective, prospective). A town obtains current employment data by polling 10,000 of its citizens this month. Crosssectional Prospective Retrospecti ve None of these 7. Identify which of these types of sampling is used: random, stratified, systematic, cluster, convenience. To avoid working late, a quality control analyst simply inspects the first 100 items produced in a day. 8. Identify the sample and population. Also, determine whether the sample is likely to be representative of the population. An employee at the local ice cream parlor asks three customers if they like chocolate ice cream. Determine whether the given value is from a discrete or continuous data set. The number of freshmen entering college in a certain year is 621. Discrete Continuo us 6. Identify which of these types of sampling is used: random, stratified, systematic, cluster, convenience. A pollster uses a computer to generate 500 random numbers, then interviews the voters corresponding to those numbers