An employment information service claims the mean annual salary for senior level product engineers is $97,000. The annual salaries (in dollars) for a random sample of 16 senior level product engineers are shown in the table to the right. At a=0.01, test the claim that the mean salary is $97,000. Complete parts (a) through (e) below. Assume the population is normally distributed. The claim is the null hypothesis. (b) Use technology to find the critical value(s) and identify the rejection region(s). The critical value(s) is/are to = -2.95, 2.95. (Use a comma to separate answers as needed. Round to two decimal places as neelled.) Choose the graph which shows the rejection region. OA Q AA 17 OB. (c) Find the standardized test statistic, t. The standardized test statistic is t= (Round to two decimal places as needed.) 1<% "' 10 COLL √i O C. -55156 5 1₁ Q G More 100,651 82,543 102,450 91,009 Annual Salaries 96,333 93,546 74,213 77,030 112,633 81,017 76,175 103,934 104,036 82,069 85,061 110,404 D. th-6.16 7 Q X

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter10: Statistics
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please don't reject this question. I just need the standardized test statistic T=_____
An employment information service claims the mean annual salary for senior level product engineers is $97,000. The annual salaries (in dollars) for a
random sample of 16 senior level product engineers are shown in the table to the right. At a = 0.01, test the claim that the mean salary is $97,000.
Complete parts (a) through (e) below. Assume the population is normally distributed.
The claim is the
hypothesis.
(b) Use technology to find the critical value(s) and identify the rejection region(s).
The critical value(s) is/are to = -2.95, 2.95.
(Use a comma to separate answers as needed. Round to two decimal places as needed.)
Choose the graph which shows the rejection region.
OA
null
1>
A
Q
Q
(c) Find the standardized test statistic, t.
The standardized test statistic is t=
(Round to two decimal places as needed.)
O B.
t<to
A
H
H
Q
Q
MacBook Pro
&
O C.
-to stato
√i 5₁
<
(
(1,3)
Q
Q
<
More
D.
100,651
82,543
102,450
91,009
t<- b. t>
l
Annual Salaries
74,213 77,030
96,333 93,546 112,633
81.017
76,175 103,934 104,036
82,069 85,061 110,404
Q
X
Transcribed Image Text:An employment information service claims the mean annual salary for senior level product engineers is $97,000. The annual salaries (in dollars) for a random sample of 16 senior level product engineers are shown in the table to the right. At a = 0.01, test the claim that the mean salary is $97,000. Complete parts (a) through (e) below. Assume the population is normally distributed. The claim is the hypothesis. (b) Use technology to find the critical value(s) and identify the rejection region(s). The critical value(s) is/are to = -2.95, 2.95. (Use a comma to separate answers as needed. Round to two decimal places as needed.) Choose the graph which shows the rejection region. OA null 1> A Q Q (c) Find the standardized test statistic, t. The standardized test statistic is t= (Round to two decimal places as needed.) O B. t<to A H H Q Q MacBook Pro & O C. -to stato √i 5₁ < ( (1,3) Q Q < More D. 100,651 82,543 102,450 91,009 t<- b. t> l Annual Salaries 74,213 77,030 96,333 93,546 112,633 81.017 76,175 103,934 104,036 82,069 85,061 110,404 Q X
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