1. A study published in a medical Journal reported the mean systolic blood pressure (SBP) of the Ghanaian population to be 113mmHg with a standard deviation of 16mmHg. Assuming the pressure of the Ghanaian population is normally distributed a. What proportion of the Ghanaian population had SBP less than 120mmHg? b. What proportion of the Ghanaian population had SBP between 120 and 140mmHg? c. What proportion of the Ghanaian population had SBP greater than 140mmHg? d. Find the probability that an individual selected at random has a SBP greater than 160mmhg. e. If 100 people are selected at random, what is the probability that the SBP of the sample will be less than 120mmHg? f. The study had a sample size of 13764 Compute the 95% confidence interval and interpret your results. 2. A nutritionist is interested in assessing the nutritional status of children under two years of age in Cape Coast metropolis. He contacted the birth registry in the metropolis to compile a list of all children under two years and their locations to aid with the sampling process. To his surprise, this list was unavailable. a. In sampling, what is the list being demanded from the birth registry called? b. Describe how the nutritionist will be able to sample children for the study. 2. You have been approached by the Nutrition Unit of the Ministry of Health to undertake an epidemiological investigation into the topic "Dietary practices and occurrence of cardiovascular diseases in Ghana a. Identify the target population b. Identify the source population c. What is the next step in the sampling process after identifying