Mathematics, 24.07.2019 07:30 aris35
If y varies directly as x, and if x is divided by 9, then the y value will be? a. multiplied by 9 b. remains the samec. divided by 9d. none of these
Answers: 1
Mathematics, 21.06.2019 19:30
Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?
Answers: 1
Mathematics, 22.06.2019 00:30
Jan accidently ran 7 minutes longer than he was supposed to. write an expression for the total amount of time jan ran if she was supposed to run m minutes
Answers: 1
Mathematics, 22.06.2019 02:00
1. the manager of collins import autos believes the number of cars sold in a day (q) depends on two factors: (1) the number of hours the dealership is open (h) and (2) the number of salespersons working that day (s). after collecting data for two months (53 days), the manager estimates the following log-linear model: q 4 equation 1 a. explain, how to transform the log-linear model into linear form that can be estimated using multiple regression analysis. the computer output for the multiple regression analysis is shown below: q4 table b. how do you interpret coefficients b and c? if the dealership increases the number of salespersons by 20%, what will be the percentage increase in daily sales? c. test the overall model for statistical significance at the 5% significance level. d. what percent of the total variation in daily auto sales is explained by this equation? what could you suggest to increase this percentage? e. test the intercept for statistical significance at the 5% level of significance. if h and s both equal 0, are sales expected to be 0? explain why or why not? f. test the estimated coefficient b for statistical significance. if the dealership decreases its hours of operation by 10%, what is the expected impact on daily sales?
Answers: 2
If y varies directly as x, and if x is divided by 9, then the y value will be? a. multiplied by 9&nb...
Mathematics, 05.05.2021 01:00
History, 05.05.2021 01:00
Law, 05.05.2021 01:00
Mathematics, 05.05.2021 01:00
Mathematics, 05.05.2021 01:00
Mathematics, 05.05.2021 01:00
Spanish, 05.05.2021 01:00
English, 05.05.2021 01:00