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To test Ho H= 50 versus H,: u To test Ho. p = 50 versus HI : < 50, a random sample of size n
To test Ho. p = 50 versus HI : < 50, a random sample of size n = 25 is obtained from a population that is known to be normally distributed Complete parts (a) through (d) below Click here to view the t-Distribution Area in Right Tail- a) If Q = 47.3 and s = 13 5, compute the test statistic: = (Round to three decimal places as needed ) t (b) If the researcher decides to test this hypothesis at the a = 0 1 level of significance, determine he crca( value(s) ARhough technology or a table can be used to find the cr'&a' value, in this problem use the table given. Critical Value. (Round to three decimal places_ Use a comma to separate answers as needed) (c) Draw a t-distribution that depicts the critical region. Choose the correa answer below (d) Will the researcher reject the null hypothesis? I on. No. because the test statistic does not tall in the critical tegion Yes. because tho toot statistic in the critical region No. because tho test statistic falls in tho critical rogion Yes. because the tost statistic doos not lall in tho critical t09ion
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