The correct answer is A. Primary source documents is a type of resource where newspaper accounts written at the time an event occurred. These sources serve as the original source of data about a certain subject under study.
b. philadelphia ; its known as the city of brotherly love, my grandma told me about this when i was younger
Having good behaviors is important in society because it allows you to build a stronger relationship with each other. It allows you to be at ease with one another, and communicate freely without creating a misunderstanding. For example, if you were having a bad day and indicate your in a foul mood. The person you talk to will be misunderstood, and will probably create a heated argument with you. I hope this help. :)
Answer:
The center of each interval is the same. The widths of the intervals are larger using the t distribution than the z distribution with s. This is caused by the fact that the critical value for z, zα/2, is less than the critical value for t, tα/2,n-1.
