D is the answer to your question
Answer:
Z score = (reading - 45)/ 16
so Z score for 38.60 >>>> Z = (38.60 - 45)/16 = -0.4923
Z score for 57.80>>>>>>>Z = (57.80 - 45)/16 = 12.80/16 = + 0.8
Now consult a Table of Z values to get the answers.
All values in the table are positive. Your first Z score is negative but the negative sign only tells you that your reading is less than the average.
Explanation:
Please mark brainliest and have a great day!
Answer:
During the year 1901, there was a small difference between the deaths and births. As time went forward, the change became more noticeable because there were about 60 thousand births and 25 thousand deaths. There was a period where the deaths were rising in a constant slope, the number of deaths decreased a little before they went up again. During the year 2041, the number of deaths and the number of births were the same. As time went by, there was a time where the number of deaths preceded the number of births.