Year | 1978 | 1979 | 1980 | 1981 | 1982 | 1983 | 1984 |

P | 0.3 | 0.5 | 1.1 | 1.8 | 3.1 | 5.5 | 10.6 |

Year | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 |

P | 20.8 | 36.0 | 48.7 | 58.0 | 64.6 | 71.9 | 71.9 |

We can also investigate this by estimating the growth rate of

Be sure you can explain why this suggests that a logistic model is appropriate.

The inflection point occurs approximately at

What percent of households had VCRs then?

What limiting value

**(c)**
The best logistic equation (solution to the logistic differential
equation) for these data turns out to be the following.