Use the t-distribution table to find the critical value(s) for the indicated alternative hypotheses, level of significance a, and sample sizes n, and n2. Assume that the samples are independent, normal, and randor Answer parts (a) and (b). HaH#H2, a=0.02, n, = 15, n2 =8 (a) Find the critical value(s) assuming that the population variances are equal. (Type an integer or decimal rounded to three decimal places as needed. Use a comma to separate answers as needed.)

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Use the t-distribution table to find the critical value(s) for the indicated alternative hypotheses, level of significance a, and sample sizes n, and n2. Assume that the samples are independent, normal, and random.
Answer parts (a) and (b).
HaiH, #H2, = 0.02, n, = 15, n, = 8
(a) Find the critical value(s) assuming that the population variances are equal.
(Type an integer or decimal rounded to three decimal places as needed. Use a comma to separate answers as needed.)
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Transcribed Image Text:8.2.3 Question Help ► Use the t-distribution table to find the critical value(s) for the indicated alternative hypotheses, level of significance a, and sample sizes n, and n2. Assume that the samples are independent, normal, and random. Answer parts (a) and (b). HaiH, #H2, = 0.02, n, = 15, n, = 8 (a) Find the critical value(s) assuming that the population variances are equal. (Type an integer or decimal rounded to three decimal places as needed. Use a comma to separate answers as needed.) Enter your answer in the answer box and then click Check Answer. 1 part remaining Clear All Check Answer P Type here to search a 8:41 PM 99+ 2/21/2021 JOI 4- トト」 insert prt sc delete @ & %2$ 4 #3 2 6. 8. 6. backspace %3D home tab R T Y U enter
Expert Solution
Step 1

Given that,

n1=15,n2=8

The type of test is two tailed test

The degree of freedom is,

df=(n1+n2-2)   =(15+8-2)   =23-2   =21

 

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