Answer:
The standard deviation is 4.83 inches.
Explanation:
We are given that the average yearly snowfall in Chillyville is Normally distributed with a mean of 55 inches.
The snowfall in Chillyville exceeds 60 inches in 15% of the years, we have to find the standard deviation.
Let X = <u><em>the average yearly snowfall in Chillyville</em></u>.
The z-score probability distribution for the normal distribution is given by;
Z =
~ N(0,1)
where,
= mean amount of rainfall = 55 inches
= standard deviation
Now, it is stated that the snowfall in Chillyville exceeds 60 inches in 15% of the years, that means;
P(X > 60 inches) = 0.15
P(
>
) = 0.15
P(Z >
) = 0.15
In the z table, the critical value of z that represents the top 15% of the area is given as 1.0364, that means;
= 4.83 inches
Hence, the standard deviation is 4.83 inches.
Answer:
The decision of an ethics review committee about Dr. Franklin's research proposal is:
A:The proposal is approved, as it meets the ethical guidelines defined by the APA.
Explanation:
APA (American Psychological Association) has ethical guidelines for conducting psychological researches. The most relevant one in this case is: "follow informed-consent rules." Dr. Franklin clearly ensures that his students give their consents to participate in the eyewitness testimony study by having each sign a form to agree to participate in the research. I am also sure that the confidentiality and privacy of subjects (students who participate in the research) will be highly protected, in line with another guideline of APA, because these issues have not raised any controversy.
Answer:
E. suggests that the speaker's vocabulary is limited
Explanation:
The question above is related to the poem entitled "Sestina: Like," written by A.E. Stallings. It is a fixed verse type of poem which consists of<em> six stanzas.</em> Every stanza has<u> six lines. </u>
The repetition of versions of the word "like" at the end of the lines allows the poem to focus on its subject matter. This allows the central concept of the poem to be unified. It also shows that the poet used the word "like" as a play on words because it provides "humor" to what is happening in the society today.
So, this concludes that <u>using the word "like" doesn't mean the poet has a limited vocabulary.</u>
Thus, this explains the answer.
Answer: Larger finantinal institutions often provide lower fees over transactions, are widespread and easy to find when talking about traveling, moving, or emergency situations in which you need to find a branch quickly. Also, they are trustworthy and can offer good deals to their clients, depending on how good their credit is.