Introduction to y-bar statistics:
Let us see about y-bar statistics. In statistics the graphs are used torepresent the data. The statistics bar graph is called as y-bar graph.In y-bar statistics the bars are parallel to the y-axis. Generally, thegraphs are supported to symbolize the business data, temperature, and frequency. Generally, the graphs are classified by five types.
Please express your views of this topic Binomial Probability Distribution Table by commenting on blog.
Let us see some examples of y-bar statistics.
Example 1:
Solve the y-bar statistics for the following data.
Month | visitors |
Jan | 67 |
Feb | 91 |
March | 96 |
April | 37 |
May | 46 |
June | 61 |
July | 83 |
Aug | 71 |
Sep | 92 |
Oct | 73 |
Nov | 61 |
Dec | 84 |
Solution:
The y-bar statistics shows the months and the visitors. The months are specified in x-axis and the visitors are specified in y-axis.
Thus the y-bar statistics graph is solved.
Example 2:
Solve the y-bar statistics for the following data.
Experience | Income |
5years | $ 24,000 |
10 years | $27,000 |
15 years | $35,000 |
20 years | $42,000 |
25 years | $49,000 |
30 years | $ 52,000 |
40 years | $ 59,000 |
Solution:
The y-bar statistics shows the experience and the income. The experience is specified in x-axis and the income is specified in y-axis.
Thus the y-bar statistics graph is solved.
Example 3:
Solve the y-bar statistics for the following data.
Month | Sale rate of laptop |
Jan | 5% |
Feb | 10% |
March | 2% |
April | 7% |
May | 8% |
June | 3% |
July | 1% |
Aug | 6% |
Sep | 9% |
Oct | 11% |
Nov | 20% |
Dec | 16% |
Solution:
The y-bar statistics shows the months and the sales rate of laptop. Themonths are specified in x-axis and the sale rate of laptop is specifiedin y-axis.
Thus the y-bar statistics graph is solved.
Between, if you have problem on these topics Stem and Leaf Plot Problems , please browse expert math related websites for more help on 2010 cbse board papers .
Solve the y-bar statistics for the following data.
Item | P | Q | R | S | T | U | V | W | X |
Quality | 25% | 78% | 77% | 88% | 90% | 37% | 45% | 65% | 76% |
Solution:
The y-bar statistics shows the items and the quality. The items are specified in x-axis and the quality is specified in y-axis.
Thus the y-bar statistics graph is solved.