Answer:
<u>23/2 units</u>
Step-by-step explanation:
Points are :- (-21/2, -3) and (1, -3)
Distance = √(y₂ - y₁)² + (x₂ - x₁)²
= √(-3 + 3)² + (1 + 21/2)²
= √(23/2)²
= <u>23/2 units</u>
Answer:
Step-by-step explanation:
1. Start by arranging and organizing things.
2. Make sure to turn of your phone so you don't get distracted.
3. Try to understand what is the question.
4. If you don't understand then, ask a elder or search it up.
5. Give yourself breaks.
6. Try to study more than 2 hours.
Step-by-step explanation:
Area of a square is: A= length x width or can be written as A= lw
Area of an rectangle is basically the same as the area of a square.
Hope that helps!
Answer:
The answer to this question can be defined as follows:
Step-by-step explanation:
In the question some iformation is missing, which can be defined as follows:
Given:
The value of males:
The value of Females:
Calculating Degrees of Freedom:
for 95% confidence interval are:
From its t-distribution table , the value of t has an region of () for (df=95) in its upper tail.
shall be given by = t {0.025}=1.985
Calculating the margin of Error:
The difference in mean bill color "" with 95% confidence intervals:
Lower limit=3.771
Upper limit = 5.249