Tests the claim that 41 < p2. Assume the samples are normally distributed, random and independent. $1 = 0.66; s2 = 0.75 I1 = 34.68 ; I2 = 35.04 n1 = 23 ; n2 = 20 Standard Error t-Test Statistic Degrees of Freedom (21 - 22) - (H1- 2) t = Smaller of (n1 - 1) or (n2 - 1) n1 n2 a. Calculate the Standard Error s-i = (use 3 decimal places) b. Calculate the t-test statistic using the standard error from part a. t = (use 2 decimal places) c. What are the degrees of freedom? df = d. At a 0.02, Use the distribution table to find the critical values for the rejection region te = (use 4 decimal places)

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Tests the claim that 41 < µ2. Assume the samples are normally distributed, random and independent.
$1 = 0.66; s2 = 0.75
I1 = 34.68 ; I2 = 35.04
n1 = 23; n2 = 20
Standard Error
t-Test Statistic
Degrees of Freedom
(21 – E2) – (H1 - H2)
Smaller of (n1 - 1) or (n2 - 1)
S-2 =
n1
n2
a. Calculate the Standard Error s-i, =
(use 3 decimal places)
b. Calculate the t-test statistic using the standard error from part a. t =
(use 2 decimal places)
c. What are the degrees of freedom? df =
d. At a = 0.02 , Use the distribution table to find the critical values for the rejection region
た=
(use 4 decimal places)
Transcribed Image Text:Tests the claim that 41 < µ2. Assume the samples are normally distributed, random and independent. $1 = 0.66; s2 = 0.75 I1 = 34.68 ; I2 = 35.04 n1 = 23; n2 = 20 Standard Error t-Test Statistic Degrees of Freedom (21 – E2) – (H1 - H2) Smaller of (n1 - 1) or (n2 - 1) S-2 = n1 n2 a. Calculate the Standard Error s-i, = (use 3 decimal places) b. Calculate the t-test statistic using the standard error from part a. t = (use 2 decimal places) c. What are the degrees of freedom? df = d. At a = 0.02 , Use the distribution table to find the critical values for the rejection region た= (use 4 decimal places)
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