2a) 2b)

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answerhappygod
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2a) 2b)

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2a)
2a 2b 1
2a 2b 1 (374.15 KiB) Viewed 26 times
2b)
2a 2b 2
2a 2b 2 (382.64 KiB) Viewed 26 times
Find the critical value, tc, for c=0.95 and n= 16. O A. 2.120 O B. 2.131 O C. 2.602 OD. 2.947

Find the value of E, the margin of error, for c=0.99, n= 15 and s=5.1. O A. 3.92 OB. 1.012 O C. 4.017 OD. 3.455
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