I would say it could be 35
I believe that this is the right answer 7056 cm 3
<em>Data</em>
• Morning: 156 times
,
• Lunch: x times
,
• Afternoon: 201 times
,
• Whole day: 562 times
<em>Procedure</em>
To know how many times did it ring at lunch, we have to build a relation, in which we know that the addition of the times in the morning, lunch, and afternoon equal the times it rang the whole day:

Then, we have to solve for <em>x </em>considering that it represents the times it rang during the lunch.



Answer: It rang 205 times during the afternoon.
Answer:
False
Step-by-step explanation:
Given that a researcher testing the effects of two treatments for anxiety computed a 95% confidence interval for the difference between the mean of treatment 1 and the mean of treatment 2
Also that confidence interval includes zero.
When confidence interval includes zero, we need not reject the null hypothesis since null hypothesis claims that difference =0
When confidence interval includes 0 it confirms that there is no difference and hence null hypothesis should be accepted.
Answer:
A≈1075.21
d Diameter
37
d
r
r
r
d
d
C
A
Using the formulas
A=
π
r
2
d=
2
r
Solving forA
A=
1
4
π
d
2
=
1
4
π
37
2
≈
1075.21009
Step-by-step explanation: