Answer the following with all the sub questions along with descriptions. : Data analytics for information systemns

1. For a particular city, the height of all the buildings within the city were measured and the results were compiled into the accompanying histogram below:

A. What's the percentage of buildings that are higher than 150 feet?

2. Below is a contingency table about product brands and customers' feedback:

a If a review is "Aesthetic", what is the most likely brand being reviewed? Why?

b which brand has the highest likelihood to be reviewed as "Economic"?

3. Suppose that one of every 1000 people in a certain population has a particular disease, which displays no symptoms. A blood test is available for screening for this disease. For a person who has this disease, the test always turns out positive. For a person who does not have the disease, however, there is a 1% false positive rate--in other words, for such people, 99% of the time the test will turn out negative, but 1% of the time the test will turn out positive and will incorrectly indicate that the person has the disease.

A. Let p be the probability that a person who is chosen at random from this population and gets a positive test result actually has the disease. What is the value of p?

B. What is the recall rate and precision rate? Show your computation for both problems