Question: Using normal distribution tables 1. A study published in a medical Journal reported the mean systolic blood pressure (SBP) of the Ghanaian population to be

Using normal distribution tables 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

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