Question: 1 : 3 6 LTE Done - iad - prod.instructure.com AA 0 2 : 3 0 : 5 1 Time Remaining 1 9 Multiple Choice

1:36
LTE
Done
-iad-prod.instructure.com
AA
02:30:51
Time
Remaining
19
Multiple Choice
2.86 points
What is z2 for a 90% confidence interval of the population mean?
1.96
0.48
0.49
1.645
1 : 3 6 LTE Done - iad - prod.instructure.com AA

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