1. (5 + 4) x 2 + 6 - (2 x 2) - 1
2. 9 x 2 + 6 - 4 - 1
3. 18 + 6 - 4 - 1
4. 24 - 4 - 1
5. 20 - 1
6. 19
1.A 2.B 3.B 4.D !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!11
5 + 5 + 5 + 5 equals 550 lgjf8654
I know that the value of the test statistic is z= -1.00 given the information I just read from your upload.
I want to say B. Fail to Reject Null Hypothesis
But I'm not a 100% sure it's actually B
Answer:
the answer you picked in the pictures is the correct one
