Personal computers in households

According to recent surveys, 53% of households have personal computers. If a random sample of 175 households is selected, what is the probability that at least 80 and no more than 105 of them will have a personal computer? Convert your answer to a percentage and round...

Pearson correlation coefficient

Q1: Question: Marks obtained by 5 students in algebra and trigonometry as given below:Algebra 15 16 12 10 8Trigonometry 18 11 10 20 17Calculate:1- the Pearson correlation coefficient and explain your answer2- The coefficient of determination and explain your...

Creating local sustainable solutions

The topic of this homework assignment is to identify and explain a sustainability solution at your campus or local community level. Complete the following steps: Identify two organizations near you (e.g., your city, county, or state) that are involved in creating...