# Would the answer for A be: H0: u1-u2>= 0 Ha: u1-u2<0 if not why not?? and...

###### Question:

would the answer for A be:
H0: u1-u2>= 0
Ha: u1-u2<0
if not why not?? and whats the answer if incorrect??
2. The managers of a regional bank in Florida bel once a week) are more profitable to the bank overall than those who do not regularly Swal bank in Florida believe that customers who regularly use their ATM cards (at least Sample of 200 of the bank's customers in each category was selected. An accounting was k overall than those who do not regularly use their ATM cards. A in each category was selected. An accounting was performed to determine the 2004 profit generated from each customer, and the following sample data were oosc TOTAL 22 PTS 122 Regular ATM users Non-regular ATM users n = 200 n = 200 * = $145 X2 =$135 S = $30 S =$35 a) Based on the sample information, what conclusion should the bank managers reach? (Use a = 0.05) Hypothyeses (2 pts) H: H.: Test Statistic: 2 pts) ii. iii. Decision Rule (critical value approach): (2 pts)

#### Similar Solved Questions

##### 22. You perform an experiment to test whether female birds prefer males with longer tail feathers....
22. You perform an experiment to test whether female birds prefer males with longer tail feathers. You find that they do, and, in fact, they prefer even longer tail feathers than you ever see on males in the population. Assuming that this trait has had enough time to evolve to an optimum, what is th...
##### 0.7 0.9 81.59 The results of a certain medical test are normally distributed with a mean...
0.7 0.9 81.59 The results of a certain medical test are normally distributed with a mean of 125 and a standard deviation of 19. (A score above 137 is considered unhealthy). Use the given table to find the percentage of people with readings below 134. |z-score 0.1 02 0.3 0.4 0.5 0.6 0.8 Percentile 53...
##### Yummy Treats manufactures its own brand of pet chew bones. At the end of December 2018,...
Yummy Treats manufactures its own brand of pet chew bones. At the end of December 2018, the accounting records showed the following: (Click the icon to view account balances.) (Click the icon to view other information.) Read the requirements Requirement 1. Prepare a schedule of cost of goods manufac...
##### Question 22 1 pts Compute the path integral of F = (y,x) along the line segment...
Question 22 1 pts Compute the path integral of F = (y,x) along the line segment starting at (1,0) and ending at (3, 1). Question 23 1 pts Consider the vector field F= (1, y). Compute the path integral of this field along the path: start at (0,0) and go up 2 units, then go right 3 units, then go down...
##### We learn about the importance of nutrition during pregnancy and while breastfeeding. 1. What is optimal...
We learn about the importance of nutrition during pregnancy and while breastfeeding. 1. What is optimal weight gain during pregnancy for a woman who begins pregnancy at a healthy BMI? 2. How does this differ for a woman who begins pregnancy a. underweight? b. Overweight? c. Obese? 3. Why is it im...