Answer:

The probability is not low
Step-by-step explanation:
Given


Required

First, we calculate the probability of single negative using the complement rule



is calculated using:
---- i.e. complement rule
So, we have:



<em>Probabilities less than 0.05 are considered low.</em>
<em>So, we can consider that the probability is not low because 0.2775 > 0.05</em>
Answer:
they each hike 2 miles
Step-by-step explanation:
Jeff: 15=1/2
*4 *4
60 min=2 miles
Lisa: 10=1/3
*6 *6
60 = 2
Answer:
OR 
Let's solve the equation step-by-step:
First, you must find the square root:
x = ± 
We know that 10 × 10 = 100 and -10 x -10 is 100
that means that the square root is either 10 or -10
And we also know that
are both 100
meaning that x =
OR 