Mathematics, 23.03.2020 23:40, lekepius3715
A regression analysis between sales (in $1000) and advertising (in $) resulted in the following least squares line: Y= 32 + 8X. This implies that an increase of $1 in advertising is expected to result in an increase of $40 in sales.( why? could you help explain to me thank you so much)
Answers: 1
Mathematics, 21.06.2019 17:40, alisucaalisuca
The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?
Answers: 2
A regression analysis between sales (in $1000) and advertising (in $) resulted in the following leas...
Mathematics, 21.03.2020 00:37
Mathematics, 21.03.2020 00:37
Mathematics, 21.03.2020 00:37