nancytalavera5 nancytalavera5
  • 15-05-2024
  • Mathematics
contestada

Give a 99.5% confidence interval, for
μ
1
−
μ
2
given the following information.

n
1
=
25
,
¯¯¯¯
x
1
=
2.79
,
s
1
=
0.69

n
2
=
20
,
¯¯¯¯
x
2
=
2.82
,
s
2
=
0.63

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