Question

The table shows the movement of a stock for 30 randomly selected trading days. “Up” means the stock price increased value for the day, “Down” means the stock price decreased in value for the day, and “No change” means the stock price closed at the same price is closed for the previous day. Complete parts (a) through (e).

Table:

Up Up Down Up Down Down

Down Up Up Up No change Up

No change Down Down up UP Down

Down Down Up Down Up No change

No change Up Down No change Up Up

A.) Construct a frequency distribution

Movement: Frequency

Down

No change

Up

B.) Construct a relative frequency distribution

Movement: Relative Frequency

Down

No change

Up

(Round to three decimal places as needed).

C.) Construct a frequency bar graph.

D.) Construct a relative frequency bar graph.

E.) Construct a pie graph (Just put the percentage).

Answer 1

Solution:-

(A) Frequency Distribution

Movement	FrequnecF
Down	14
No change	05
Up	10

(B) Relative Frequency

Movement	Frequency	Relative Frequency
Down	14	14/29 = 0.483
No Change	5	5/29 = 0.172
Up	10	10/29 = 0.345
Total	29

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