Solution:
Total no. of incoming calls, n = 20
Probability of incoming calls with fax messages, p = 20% = 0.20
q = (1 - p) = 0.80
(a) Now, let 'r' be the no. of incoming calls with fax messages, then by Binomial distribution of probability mass function:
P(X = r) =
(1)
P(X ≤ 7) = 
P(X ≤ 7) = 0.0115 +........+ 0.0545
Total no. of incoming calls, n = 20
Probability of incoming calls with fax messages, p = 20% = 0.20
q = (1 - p) = 0.80
(a) Now, let 'r' be the no. of incoming calls with fax messages, then by Binomial distribution of probability mass function:
P(X = r) =
(1)
P(X ≤ 7) =
P(X ≤ 7) = 0.0115 + 0.0545
P(X ≤ 7) = 0.9689
probability that atmost 7 of the calls are with fax is 0.9689
Like the fish, Waverly wanted to get away and escape from her mother in vain.
Charlotte Perkins Gilman was a prominent social critic and feminist writer in the United States of the period from the 1890s through the 1930s. In The Yellow Wallpaper, originally published in 1899, she presents the internal dialogue of a woman diagnosed with hysteria and for whom total rest has been prescribed. In the short fiction, the patient is slowly driven mad by her cure, cut off from any intellectual pursuits whatsoever.
Though The Yellow Wallpaper is a work of fiction, it was based on Gilman's own experience after being diagnosed as an hysteric and prescribed a "rest cure" which prohibited her writing and labelled her feminism and social critique as symptoms of uterine illness. Gilman recovered from her "cure," and went on to write influential social theses, including Women and Economics (1898), and a feminist utopian novel, Herland (1915), which has become a classic of American women's literature.
<span>A. Discovering a quick way to handle a new problem
</span>
Answer: A. She wants to talk to her mom about her worries and is hesitant to approach her.
The poem "Hanging Fire" by Audre Lorde is meant to give us a glimpse into a teenage girl's mind. The author jumps from one thought to the next in a desperate fashion. The thoughts seem unrelated and scrambled, but they are all concerned with topics that would worry a fourteen year old. The style is meant to give us the feeling of confusion and worry that is common among teenagers.
However, at the end of each nervous train of thought, the girl notices her mother is in the bedroom with the door closed. It implies that she would like some help, and she would like to turn to her mother. But there is some slight difficulty, which is the closed door. However, the obstacle is not difficult enough to put her off the idea completely, which is why she keeps noticing it. This ambivalence leaves her in a constant state of hesitation, but she does not approach her mother in the end.