d the value of the standard score, z, and determine whether to reject the null hypothesis at a 0 10 significance level. Is the alternative hypothesis supported? Ho µ= 19.6 seconds, H p> 19.6 seconds, n = 121, x= 20 5 seconds, o = 2.0 seconds value of the standard score is und to two decimal places as needed )

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Find the value of the standard score, z, and determine whether to reject the null hypothesis at a 0.10 significance level. Is the alternative hypothesis supported?
Ho: p= 19.6 seconds, H: p> 19.6 seconds, n = 121, x=20 5 seconds, o = 2.0 seconds
a
The value of the standard score is
(Round to two.decimal places as needed.)
Transcribed Image Text:Find the value of the standard score, z, and determine whether to reject the null hypothesis at a 0.10 significance level. Is the alternative hypothesis supported? Ho: p= 19.6 seconds, H: p> 19.6 seconds, n = 121, x=20 5 seconds, o = 2.0 seconds a The value of the standard score is (Round to two.decimal places as needed.)
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