The volume of a shampoo filled into a container is uniformly distributed between 370 and 385 milliliters. (a) what are the mean and standard deviation of the volume of shampoo? (b) what is the probability that the container is filled with less than the advertised target of 375 milliliters? (c) what is the volume of shampoo that is exceeded by 95% of the containers?

(a) mean = 377.5ml. standard deviation = 4.33

(b) 0.333

(c) 384.25 ml

Step-by-step explanation:

(a)The mean:

The standard deviation:

(b)

(c)P(x > m) = 0.95

So the volumn of shampoo should be 384.25ml to exceed 95% of containers.

the clues that signal the reader should change tone are the punctuation marks, the grammatical signs. for example, the quotation marks at the beginning of something someone else said literally or the exclamation marks.

the tone of the first line of dialogue until "gettysburg" is a kind tone, a tone of advise. the narrator is trying to the other person in doing something he or she obviously is finding hard to do by giving a piece of advise and bringing up a memory of a successful similar case.

the clue that the reader understand how to read the word "bang" is the exclamation mark. it gives the word a surprise tone, a strong accent.

the best tone for reading the word "bang" is an exciting tone, a surprise one, even a loud one.

the words that should be read with a formal tone are the ones that give factual information. the sentence: mister lincoln couldn't think of anything to say at the gettysburg" gives information about an event and it needs to be read formally, also, when the narrator wants to transmit calmness, a formal and slow tone is needed, because people also transmit messages with the vibrations of our voices and tones.

answer: 2/4

step-by-step explanation: