5. How many standard deviations from the mean is the weight of 190 people?
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
<em>Area of trapezium = </em>
2X = 2 + 2 = 4 cm
2Z = 5 + 5 = 10 cm
Y = 5 cm
|
|--------> 35