Answer:
The expected counts are calculated by multiplying each proportion in the null hypothesis by the sample size.
Explanation:
Answer:
Keegan probably suffered from B. Post traumatic stress disorder.
Explanation:
<em>Post traumatic stress disorder</em> or PTSD is a disorder triggered by a traumatic experience. It is characterized by the exposure to a near death experience or mayor lesion, for example, according to the DSM-5.
Symptoms include intrusion in the form of thoughts which are <em>constant and involuntary</em>, recurrent dreams, dissociative reactions and psychological discomfort, amongst others.
In this case, Keegan was shot and she is having intrusive thoughts about the experience and what it felt like. This is affecting her stress levels, making her angry and jumpy at external stimulus as well as wanting to avoid the scene where it happened.
Quality information that can be used for a variety of purposes is said to be flexible. Information quality is a developing concept to many organisation considering the increase in data storage and collection, and the mining data for many businesses the quality of information produced becomes increasingly important.
The first line of defense against a deadly collision while we're in the car would be car-belt with which we should be strapped. Without a car belt, it's very likely that we won't survive the collision compared to not having a car belt. This has been proven time and time again.
