Answer:
2.00
Step-by-step explanation:
Z score is a statistical that corresponds to the standardization of the regular score to a normal distribution
The formula for Z score is Z = [X - mean ]./ (standard deviation)
Here X = 930.00; mean = 900.00; and standard deviation = 15.00
Then, Z = [930.00 - 900.00] / 15.00 = 30.00 / 15.00 = 2.00
Answer:
The Median is the middle number in the sequence.
Because there is an even amount of numbers, you will get two Medians (32,33). Add them together and divide by two (65/2 = 32.5).
The Median is 32.5.
The Range is the what you get when you subtract the lowest number from the highest number (65 - 29 = 36).
The Range is 36.
<u><em>Hope this helps </em></u>! :)
Answer:
50y2
Step-by-step explanation:
Their daily rate is

miles per day
Using distance-speed-time formula, we can calculate the time

days
They need 21-3=18 more days to finish the trip