Answer number three onlyyyy thankyouu

2. A city health department wishes to determine if the mean bacteria count per unit volume of water at a lake beach is within the safety level of 250. A researcher collected 10 water samples of unit volume and found the bacteria count to be: 190 110 225 183 184 201 216 191 198 133. Does the data indicate that the bacteria count is within the safety level? Test at the o = 0.10 level. You may assume that the measurements constitute a sample from a normal population. 3. Researcher collected 10 water samples of unit volume and found the bacteria count to be: 190 110 225 183 184 201 216 191 198 133. Does the data indicate that the bacteria count is within the safety level