HP 12C Financial Programmable Calculator Manual do Utilizador descarregar pdf (Página 158)

157

• Smoothed average S

= αX

+ (1 - α)S

- 1

• Change, C

= S

- S

- 1

• Trend, T

= αC

+ (1 - α)T

- 1

•

Current period expected usage,

•

Forecast of next period expected usage,

• Error, e

= t - X

•

Cumulative error =

•

Initial conditions: S

t-1

= X

t-1

= 0

Pricing Calculations

Markup and Margin Calculations

• Ma = margin(%).

• Mu = markup(%).

• S = selling price.

• C = cost.

Iny

ncb

2n 1+

aln()+ln=

i2n1+=

∑

1–

b1–

---------------

∑

1 2 ... 153 154 155 156 157 158 159 160 161 162 163 164 165

Introduction 2
Wrap-Around Mortgage 4
Principal 21
Graduated Payment Mortgages 30
Variable Rate Mortgages 35
-50 -50 -50 -50 41
= - 1023.25 41
-1219.22 42
Payment Periods 45
Break-Even Analysis 53
Sales Revenue 54
Total Costs 54
Operating Leverage 58
Profit and Loss Analysis 60
2.30 Manufacturing cost ($) 65
Purchase price 67
Discounted Notes 68
Settl. date 70
Centered Moving Averages 77
Forecasting: 91
Discounts 96
Statistics 100
Standard Error of the Mean 107
Grouped Data 108
Chi-Square Statistics 111
Normal Distribution 114
Covariance 118
Permutation 120
Combination 122
Random Number Generator 123
Personal Finance 125
8.175% and a tax rate of 40% 130
Instructions: 134
Canadian Mortgages 137
Amortize a Mortgage 138
Miscellaneous 140
Queuing and Waiting Theory 144
Real Estate 151
Add-On Interest Rate to APR 152
Rule of 78's Rebate 153
Skipped Payments 153
Investment Analysis 154
Securities 155
Forecasting 155
Simple Moving Average 156
Gompertz Curve Trend Analysis 156
Pricing Calculations 158
Power Curve Fit 161
Graduated Payment Mortgage 164

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