A random sample of 81 children with working mothers showed that they were absent from school an average of 6 days per term with a standard deviation of 1.8 days. Provide a 95% confidence interval for the average number of days absent per term for all the children
5.602 to 6.398
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Federal income taxes withheld increase the employer's payroll tax expense
a. True b. False Indicate whether the statement is true or false
Which of the following statements describes teams??
A) ?They lead to decreased interaction between employees and management. B) ?They increase efficiency by eliminating layers of managers whose job was once to pass orders downward. C) ?They function effectively as soon as they are formed requiring no developmental process to operate. D) ?They require managers to set goals for each team member.
When you drop information into the "Values" area in the lower-right corner of the skeletal structure of a pivot table, the default aggregation of summarization is ____.
A. summation B. division C. count D. average
Since dividends could trigger an early exercise of an American call, the Black-Scholes-Merton dividend adjustment will provide the correct price of an American call
Indicate whether the statement is true or false