Figure 2 illustrates a normal distribution of test scores with a mean of 100 and a standard deviation of 15. The standard deviation is an indication of the variability of scores in a population (Mather & Jaffe, 2002).nderstanding Standard Scores. The major purpose of standard scores is to place scores for any individual on any variable having any mean and standard deviation on the same standard scale so that comparisons can be made.
Note: True symptoms of PMS do not begin until after Day 13, any symptoms you experience earlier in your cycle may have another cause. However, you should still include any symptoms you experience on Days 1 to 13 on your menstrual cycle calendar.
Best Answer: Afternoon. Evening doesn't start till 5 or 6 PM depending on who you're talking to. We had a 5Pm wedding, and I wanted the invitation to say evening, but when we looked it up, all the websites said evening didn't start till 6PM.I have heard some people say that evening starts at 5PM though.**Our wedding is at 4 pm.*** Making our wedding invites, and I do not know whether to type 4' o'clock in the afternoon or evening.