Question: Dear Tutor, need your kind assistance on question below. Thank you in advance. Sony would like to test the hypothesis that the average age of

Dear Tutor, need your kind assistance on question below. Thank you in advance.

Dear Tutor, need your kind assistance on question below. Thank you in

Sony would like to test the hypothesis that the average age of a PlayStation user is oferent from the average age of an Xbox user, A random sample of 36 Playstation users had an average age of 34.2 years while a random sample of 30 Xbox users had an average age of 32.7 years. Assume that the population standard deviation for the age of PlayStation and Xbox users is 3.9 and 4.0 years, respectively. Assume that Population 1 is defined as PlayStation users and Population 2 is defined as Xbox users. 53. Kira nilai statistik ujan. A. -2.30 B. -1.27 C. 1.53 D. 2.04 Calculate the value of the test statistic. A. -2.30 6. -1.27 C. 153 D. 2.04 54. Cari nilai-p bagi ujian hipotesis tersebut. A. 0.0319 B, 0.0630 C. 0.1260 D. 0.1722 Find the p-value for the hypothesis test. A. 0.0319 B. 0.0630 G. 0.1260 D. 0.1722 55. Pada aras keertian 10%, keputusannya adalah untuk A. tolak Ho; kita boleh simpulkan bahawa purata umur pengguna PlayStation adalah berbeza daripada purata umur pengguna Xbox B. tolak Ho; kita tidak boleh simpulkan bahawe purata umur pengguna PlayStation adalah berbeza daripada purata umur pengguna Xbox C. tidak tolak Ha; kita boleh simpulkan bahawa purata umur pengguna PlayStation adalah berbeza daripada purata umur pengguna Xbox D. tidak tolak H.; kita tidak boleh simpulkan bahawa purata umur pengguna PlayStation adalah berbeza daripada purata umur pengguna Xbox 25/48 SULIT / CONFIDENTIAL BT10403 At 10%% significance level, the decision is to A. reject Hay we can conclude that the average age of PlayStation users is different from the average age of Xbox users B. reject Hey we cannot conclude that the average age of PlayStation users is outerent

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