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 160 times)

lracut11 · **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