If the sample data lead the decision maker to reject the null hypothesis, the alpha level is the maximum probability of committing a Type II error.
Indicate whether the statement is true or false
Q. 2The city counsel has just voted to pass the city's budget for next year.
If you were writing a report describing the budget so the citizens could understand how the total tax dollars will be spent, which of the following graphs might be most appropriate?A) Pie chart
B) Scatter diagram
C) Histogram
D) Ogive
Q. 3A random variable is generated when a variable's value is determined by using classical probability.
Indicate whether the statement is true or false
Q. 4The monthly electrical utility bills of all customers for the Far East Power and Light Company are known to be distributed as a normal distribution
with mean equal to 87.00 a month and standard deviation of 36.00. If a statistical sample of n = 100 customers is selected at random, what is the probability that the mean bill for those sampled will exceed 75.00?
A) -0.33
B) Approximately 0.63
C) About 1.00
D) 3.33
Q. 5In a recent one-way ANOVA test, SSW was equal to 15,900 and the SSB was equal to 3,100. Therefore, SST is equal to 12,800.
Indicate whether the statement is true or false
Quick Reply
