To determine if there is a difference between the investing preferences of? mid-level managers working in the public and private sectors in a certain city. A random sample of 320 public-sector employees and 380 ?private-sector employees was taken. The sampled participants were then asked about their retirement investment decisions and classified as being either? "aggressive," if they invest only in stocks or stock mutual? funds, or? "balanced," if they invested in some combination of? stocks, bonds,? cash, and other. The results are available below. Complete parts a and b below.
Aggressive | Balanced | |
Public | 167 | 153 |
Private | 234 | 146 |
Questions:
1) Use technology to calculate the test? statistic, rounding to two decimal places.
2) Use technology to calculate the? p-value, round three decimal places.
Please show work.
To determine if there is a difference between the investing preferences of? mid-level managers working in...