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Author Question: To show how the price of a stock has changed over the last 3 months, the best type of chart to use ... (Read 140 times)

lracut11

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  • Posts: 536
on: Jun 24, 2018
To show how the price of a stock has changed over the last 3 months, the best type of chart to use is:
 
  A) a pie chart.
  B) a histogram.
  C) a line chart.
  D) a bar chart.

Question 2

A population, with an unknown distribution, has a mean of 80 and a standard deviation of 7. For a sample of 49, the probability that the sample mean will be larger than 82 is:
 
  A) 0.5228
  B) 0.9772
  C) 0.4772
  D) 0.0228


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itsakadoozi

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Reply #1 on: Jun 24, 2018
Answer to Question 1

C

Answer to Question 2

D


lracut11

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  • Posts: 536
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

okolip

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Reply 3 on: Yesterday
Wow, this really help

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