Sales should be in millions of dollars. Round to nearest whole number

The correct interpretation of the regression coefficient for the predictor Lathe in this model is

Use the following narrative and partial One-way ANOVA results shown below to answer questions 15 – 16.    A one-way ANOVA was carried out to determine whether management styles (Authoritarian, Laissez Faire, and Participative) differ among organizations and may potentially affect employee’s job satisfaction. The employees were asked to rate their level of job satisfaction on a 10-point scale.  Source  DF  SS  MS  F  Factor  *  87.40  *  *  Error  27  37.40  *    Total  29  *        Based on the partial One-way ANOVA results shown above, which of the answer choices is closest to the F test statistic value? Round to two decimal places

Which of the following is most correct regarding Sunday visitation?

The current machining process for screws produces 10% with defective threads; [H0: p = 0.10]. A new​ machining process has become available and the developer claims that the proportion of screws with defective threads will be less than 0.10; [HA: p < 0.10]. The manufacturer will purchase the new machine if there is sufficient evidence that p < 0.10 with it.  If a Type II error is made in carrying out this test, what are the consequences to the manufacturer?

George is curious.  He wants to know what budget is needed to estimate an unknown population mean with 95% confidence when it costs $50 to acquire each sample value.  He knows the standard deviation of the population is 20, and he wants the margin of error to be no larger than 5.  Which is the minimum budget that George will need? 

If the design of the study is balanced, how many employees provided ratings for each management style?

Explain why Nursing Hours has a large p-value despite this variable being highly correlated to Waiting Time. 

Use the following narrative to answer questions 31-32: A hospital admin wants to predict the average patient waiting time (mins) in the emergency department. The hospital collected data on 80 observations on the following variables:      Patient wait time (mins); Number of Nurses; Total Nursing hours; Number of Patients Admitted; Bed occupancy rate (%), and Number of Physicians on duty     The correlation matrix and MLR model parameter estimates obtained using StatCrunch are shown below:     Which pair is most highly correlated?

Using the time series below, calculate the forecast value for period 6 using a 3-period MA.