436604

HP 20b business consultant financial calculator Manual

63
Zoom out
Zoom in
Previous page
1/75
Next page
Statistical Operations
63
Table 10-1 The Statistics Menu Items
Menu Item Description
Sigma Y The sum of the y values.
Sigma X
2
The sum of the squares of the x values.
Sigma Y
2
The sum of the squares for the y values.
Sigma XY The sum of the products of the x and y values.
Statistics Example
Sales for the last five months are represented by the pairs of values shown below, with the month number as x, and the
sales values as y. Enter these into the Data menu. Using the Statistics menu for Predictions, predict sales for month
seven. What is the linear regression line? What is the sum of all the y values? See Tables 10-2 and 10-3.
Table 10-2 Months and Sales
Month Sales Values
1 150
2 165
3 160
4 175
5 170
Table 10-3 Statistics Example
Keys Display Description
:y
Opens Data menu.
1I1
50I
Inputs values for X(1) and Y(1).
2I1
65I
Inputs values for X(2) and Y(2).
3I1
60I
Inputs values for X(3) and Y(3).
4I1
75I
Inputs values for X(4) and Y(4).
… 63 …


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for HP 20b business consultant financial calculator at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of HP 20b business consultant financial calculator in the language / languages: English as an attachment in your email.

The manual is 1,18 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

Others manual(s) of HP 20b business consultant financial calculator

HP 20b business consultant financial calculator Quick start guide - Dutch - 105 pages


The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info