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Vinvika [58]
3 years ago
12

A recent survey of 8,000 high school students found that the mean price of a prom dress was $195.00 with a standard deviation

English
1 answer:
zepelin [54]3 years ago
7 0

Answer:

The z score can be calculated by the difference of population and sample mean divided by standard error. Standard error can be calculated as the standard deviation divided by square root of sample size From the given the standard error: SE = 12/sqrt (20) = 2.68 Z = (208 -195)/2.68 = 4.85

Explanation:

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Which three sentences correctly use parallel structure when things go wrong,
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Which three sentences correctly use parallel structure?

1.When things go wrong, Carl tends to brood for hours and to blame others.

2.After watching some TV, I was talking to my daughter and read e-mail.

3.The school was closed not only because of the snow and ice but also because of the lack of heat.

4.The ice was a greater problem for the electrical power company than for the natural gas company.

<u>Answer:</u>

<u>The three sentences that correctly use parallel structure are:</u>

  • 1. When things go wrong, Carl tends to brood for hours and to blame others.
  • 3. The school was closed not only because of the snow and ice but also because of the lack of heat.
  • 4. The ice was a greater problem for the electrical power company than for the natural gas company.

<u>Explanation:</u>

Equal structure (likewise called parallelism) is the reiteration of a picked linguistic structure inside a sentence. By making each thought about a thing or thought in your sentence follow the equivalent syntactic example, you make an equal development.

Writer utilize equal structure in the words and expressions in their sentences. The equal structure ought to be utilized when you associate statements with an organizing combination, for example, for, and, nor, or, in any case, in this way, or yet.  

A few instances of this include: Correct: 1. Each morning, we cause our bed, to have breakfast and feed the pooch. 2. "Alice ran into the room, into the nursery, and into our souls."

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