Question

Claim: Most adults would ease all of their personal information online if they could. A software firm survey of 544 randomly selected adults showed that 60% of them would erase all of their personal information online if they could. Find the value of the test statistic. The value of the test statistics (Round to two decimal places as needed.)

please only answer if answering both parts

Answer 1

Anst Ho: p=0.5 vs Hii psoos CRögnt tail test) level of significance, =0.05 Sample size, n = 544 2016. given proportin Ť=0.60 Z-test statistic, =l -P)/se ŠE = TP(IP) In - 10.5 (1-0-5) = 0.021437 Now, z = (0.60.05) 14.6648) : 0.021437 P-value = 0.0000015

Anst fo: p=0.91 Vs Hy o PC0.91 Given D=1111 934. 2= 1111 x0,84 = 933.24 I Ñ = 2/9 = 934 – 0.84 Ộ = 410 = Turn . Se = FPC1-P) n = 10.94.61-0-94) Se= 70.9160.09) - 0.0085 test Statistic, Z (0,84-0-91) 0.0085 ni Valese of test stelistice z = -8. 2352)
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