A low count is called anemia. White blood cell count (WBC) measures the actual number of white blood cells in a given volume of blood. A low count can mean you have an increased risk of getting an infection. White blood cell differential (dif) looks at the types of white blood cells in your blood.
How to Check Zong 4G Device Balance. In Zong services menu you will see a button check balance, and all you need to do is just click on that button. After pressing the button, it will take few second and send you SMS on your master number and as well as on the software.
The Z score for a finishing time of 90 seconds based on Mr. Smith's data set is 1.50. This means that a time of 90 seconds is 1.50 standard deviations above the mean -- a negative Z score indicates that the new data point falls below the mean. = (x-m) / sd. The mean of the students' running times is 75 seconds, the standard deviation is 10 seconds, and the data point in question is 90 seconds. The Z score calculation for this data point looks like this: