Suppose a certain state university's college of business obtained the following results on the salaries of a recent graduating class: Finance Majors Business Analytics Majors n₁ = 120 n₂ = 30 x₁ = $48,437 x₂ = $55,417 $₁= $19,000 $2= $10,000 (a) Formulate hypotheses so that, if the null hypothesis is rejected, we can conclude that salaries for Finance majors are significantly lower than the salaries of Business Analytics majors. Use a = 0.05. (Let #₁ = the population mean salary for Finance majors, and let #₂ = the population mean salary for Business Analytics majors. Enter != for as needed.) Ho: H: ul-u20 ul < u2 x 66°F Mostly sunny X (b) What is the value of the test statistic? (Use #₁ - #₂. Round your answer to three decimal places.) -1.943 x (c) What is the p-value? (Round your answer to four decimal places.) p-value=9973 x (d) What is your conclusion? O Reject Ho. We cannot conclude that salaries for Finance majors are significantly lower than the salaries of Business Analytics majors. Finance majors are significantly lower than the salaries of Business Analytics O Do not reject Ho. We cannot conclude that salaries majors. O Do not reject Ho. We can conclude that salaries for Finance majors are significantly lower than the salaries of Business Analytics majors. Reject Ho. We can conclude that salaries for Finance majors are significantly lower than the salaries of Business Analytics majors. E delete A D 5:38 PM 10/9/2022

MATLAB: An Introduction with Applications
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Author:Amos Gilat
Publisher:Amos Gilat
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Suppose a certain state university's college of business obtained the following results on the salaries of a recent graduating class:
Ho:
1
Ha
Finance Majors Business Analytics Majors
72 = 30
X2 = $55,417
$2 = $10,000
(a) Formulate hypotheses so that, if the null hypothesis is rejected, we can conclude that salaries for Finance majors are significantly lower than the salaries of Business Analytics majors. Use a = 0.05. (Let μ₁ = the
population mean salary for Finance majors, and let μ₂ = the population mean salary for Business Analytics majors. Enter != for # as needed.)
ul-u2 ≤0
66°F
Mostly sunny
?
7₁ =
= 120
51 = $19,000
=
= $48,437
ul < u2
(b) What is the value of the test statistic? (Use µ₁ −µ2. Round your answer to three decimal places.)
-
-1.943
X
12
(c) What is the p-value? (Round your answer to four decimal places.)
p-value = .9973
x
(d) What is your conclusion?
Reject Ho. We cannot conclude that salaries for Finance majors are significantly lower than the salaries of Business Analytics majors.
O Do not reject Ho. We cannot conclude that salaries for Finance majors are significantly lower than the salaries of Business Analytics
majors.
Business Analytics majors.
Do not reject Ho. We can conclude that salaries for Finance majors are significantly lower than the salaries
Reject Ho
We can conclude that salaries for Finance majors are significantly lower than the salaries of Business Analytics majors.
2
X
X
#
3
$
4
f5
%
5
f6
4-
6
4+
&
7
fg
144
fg
8
▷II
$646.
640
& 4
f10
2
S
S
ADI
9
B
@
A
fj
44
C
C
f12
49
TOVA
insert
prt sc
←
delete
backspace
home
num
lock
end
5:38 PM
10/9/2022
RAN
*4
C
***T
pg up
4
po dr
Transcribed Image Text:esc Suppose a certain state university's college of business obtained the following results on the salaries of a recent graduating class: Ho: 1 Ha Finance Majors Business Analytics Majors 72 = 30 X2 = $55,417 $2 = $10,000 (a) Formulate hypotheses so that, if the null hypothesis is rejected, we can conclude that salaries for Finance majors are significantly lower than the salaries of Business Analytics majors. Use a = 0.05. (Let μ₁ = the population mean salary for Finance majors, and let μ₂ = the population mean salary for Business Analytics majors. Enter != for # as needed.) ul-u2 ≤0 66°F Mostly sunny ? 7₁ = = 120 51 = $19,000 = = $48,437 ul < u2 (b) What is the value of the test statistic? (Use µ₁ −µ2. Round your answer to three decimal places.) - -1.943 X 12 (c) What is the p-value? (Round your answer to four decimal places.) p-value = .9973 x (d) What is your conclusion? Reject Ho. We cannot conclude that salaries for Finance majors are significantly lower than the salaries of Business Analytics majors. O Do not reject Ho. We cannot conclude that salaries for Finance majors are significantly lower than the salaries of Business Analytics majors. Business Analytics majors. Do not reject Ho. We can conclude that salaries for Finance majors are significantly lower than the salaries Reject Ho We can conclude that salaries for Finance majors are significantly lower than the salaries of Business Analytics majors. 2 X X # 3 $ 4 f5 % 5 f6 4- 6 4+ & 7 fg 144 fg 8 ▷II $646. 640 & 4 f10 2 S S ADI 9 B @ A fj 44 C C f12 49 TOVA insert prt sc ← delete backspace home num lock end 5:38 PM 10/9/2022 RAN *4 C ***T pg up 4 po dr
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