Roles of financial intermediaries
What are the Roles of Financial Intermediaries, differentiate between direct and indirect finance.
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Develop the null and alternative hypotheses to determine whether the schedule adjustment reduced the average lateness time of 12 minutes.
A random sample of 15 accounting graduates indicated on average they had taken 139 credit units with a standard deviation of 3 units. While a random sample of 15 economics graduates showed an average of 137 units with a standard deviation of 2.7 u
The mean assembly time for a random sample of 36 carts, using the new method, was 40.6 minutes, and the standard deviation of the sample was 2.7 minutes. Using a 0.05 level of significance, can we conclude that the assembly time using the new meth
Last year the records of Dairy Land Inc., a convenience store chain, showed the mean amount spend by a customer was $30. A sample of 20 transactions this month revealed the mean amount spend was $33 with a standard deviation of $12.
A psychologist is studying the effect of drug and electroshock therapy on a subject's ability to solve simple tasks. The number of tasks completed in a 10-minute period is recorded for subjects who have been randomly assigned to compare four treat
Recommendations regarding how long infants in developing countries should be breast-fed are controversial. If the nutritional quality of the breast milk is inadequate because the mother is malnourished, then there is risk of inadequate nutrition f
A sample has a mean of 39.5 and a standard deviation of 4.3. In a 2 tail hypothesis test with a=.05, this sample would produce a t?statistic of t?2.14. Based on this information, the correct statistical decision is to ?
A researcher wants to perform a study to estimate mean body temperature of adults. A pilot study resulted i a mean of 98.5 degrees fahrenheit with a standard deviation of 0. degrees Fahrenheit.
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