Provide an appropriate response. In constructing a confidence interval for a or o², a table is used to find the critical values x and x for values of a s101. For larger values of n, x2 and x can be approximated by using the following formula: x² = 1/2 (± 7₁/2 +√√2k-112 where k is the number of degrees of freedom and Za/2 is the critical z score. Estimate the critical values x and x for a situation in which you wish to construct a 95% confidence interval for a and in which R the sample size is n = 232. O x=191.247. x = 275.595 22 = 197.457. XR = 268.249 x-196.533. x 0-190.338. x = 267.173 - 274.504

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Author:Amos Gilat
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Provide an appropriate response.
2
In constructing a confidence interval for o or o², a table is used to find the critical values x² and x
XR
2
of n $101. For larger values of n,x and x can be approximated by using the following formula: x² = (±za/2
2
R
+√√2k-1 ]² where k is the number of degrees of freedom and Za/2 is the critical z score. Estimate the critical
2
values x² and x for a situation in which you wish to construct a 95% confidence interval for a and in which
o
the sample size is n = 232.
2
x=191.247, XR
= 191.247. XR = 275.595
XL
02
2
= 197.457, XR = 268.249
for values
196.533, x=267.173
- 190.338. x-274.504
Transcribed Image Text:Provide an appropriate response. 2 In constructing a confidence interval for o or o², a table is used to find the critical values x² and x XR 2 of n $101. For larger values of n,x and x can be approximated by using the following formula: x² = (±za/2 2 R +√√2k-1 ]² where k is the number of degrees of freedom and Za/2 is the critical z score. Estimate the critical 2 values x² and x for a situation in which you wish to construct a 95% confidence interval for a and in which o the sample size is n = 232. 2 x=191.247, XR = 191.247. XR = 275.595 XL 02 2 = 197.457, XR = 268.249 for values 196.533, x=267.173 - 190.338. x-274.504
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