Answer:
1/20
there are 20 students altogether
Step-by-step explanation:
um I'm not sure
So,, there are 5 different flavors. A total of 180 people were asked. Hence, the hypothesis that there is no significant difference is that every flavor gets 180/5=36 flavors. x^2=
. In this case, mi is the proportion of the hypothesis, thus 36, n=180 and xi is the number of actual observations. Substituting the known quantities, we get that x^2=9. The degree of association is given by
. This yields around 0.10, much higher than our limit.
Answer:
I mean you can do 2(6x+3)
Step-by-step explanation:
Answer:
It's Ok
Step-by-step explanation:
Mark me brainliest :>
Answer:
65°
Step-by-step explanation:
The sum of the interior angles of a quadrilateral is 360 degrees.
65+115+115=295
360-295=65
Answer: 65°