erage of $1570. A sample of 50 people shows an average of $1680 and a standard deviation is $180. Can we say that the mean health care expenses differ from the national average at a= 0.05 ?. (Click the link below to get normal-table values) https://drive.google.com/file/d/1rLJzsws5fYw usp=sharing (a) Hypothesis: ( If the hypothesis is Ho: u<1570 and H1: u >1570 then write 1 in the answer box. If the hypothesis is Ho: u > 1570 and H1: u <1570 then write 2 in the answer box If the hypothesis is Ho: u = 1570 and H1: 1570 then write 3 in the answer box) (b) Critical value = (Example: 3.56) (c) Test Statistic or Calculated value = (Example : 7.89)

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Publisher:Sheldon Ross
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VOLTE
13
A researcher in a large university believes
that the mean health care expenses of the
university differ from the national average
of $1570. A sample of 50 people shows an
average of $1680 and a standard
deviation is $180. Can we say that the mean
health care expenses differ from the
national average at a= 0.05 ?.
(Click the link below to get normal-table
values)
https://drive.google.com/file/d/1rLJzsws5fYwv
usp=sharing
(a) Hypothesis:
( If the hypothesis is Ho: u<1570 and H1: u
>1570 then write 1 in the answer box.
If the hypothesis is Ho: u > 1570 and H1:
u <1570 then write 2 in the answer box
If the hypothesis is Ho: u = 1570 and H1:
#1570 then write 3 in the answer box)
(b) Critical value =
(Example: 3.56)
(c) Test Statistic or Calculated value =
( Example : 7.89)
Transcribed Image Text:VOLTE 13 A researcher in a large university believes that the mean health care expenses of the university differ from the national average of $1570. A sample of 50 people shows an average of $1680 and a standard deviation is $180. Can we say that the mean health care expenses differ from the national average at a= 0.05 ?. (Click the link below to get normal-table values) https://drive.google.com/file/d/1rLJzsws5fYwv usp=sharing (a) Hypothesis: ( If the hypothesis is Ho: u<1570 and H1: u >1570 then write 1 in the answer box. If the hypothesis is Ho: u > 1570 and H1: u <1570 then write 2 in the answer box If the hypothesis is Ho: u = 1570 and H1: #1570 then write 3 in the answer box) (b) Critical value = (Example: 3.56) (c) Test Statistic or Calculated value = ( Example : 7.89)
A:£
| %A1
all VOLTE
moodle.nct.edu.om/moc 8
13
(Click the link below to get normal-table
values)
https://drive.google.com/file/d/1rLJzsws5fYwv
usp=sharing
(a) Hypothesis:
( If the hypothesis is Ho: u<1570 and H1: u
>1570 then write 1 in the answer box.
If the hypothesis is Ho: u 2 1570 and H1:
u <1570 then write 2 in the answer box
If the hypothesis is Ho: u = 1570 and H1:
#1570 then write 3 in the answer box)
(b) Critical value =
(Example: 3.56)
(c) Test Statistic or Calculated value =
( Example : 7.89)
(d) Decision
(write 1 in the answer box if you do not
reject Ho
write 2 in the answer box if you reject Ho)
Transcribed Image Text:A:£ | %A1 all VOLTE moodle.nct.edu.om/moc 8 13 (Click the link below to get normal-table values) https://drive.google.com/file/d/1rLJzsws5fYwv usp=sharing (a) Hypothesis: ( If the hypothesis is Ho: u<1570 and H1: u >1570 then write 1 in the answer box. If the hypothesis is Ho: u 2 1570 and H1: u <1570 then write 2 in the answer box If the hypothesis is Ho: u = 1570 and H1: #1570 then write 3 in the answer box) (b) Critical value = (Example: 3.56) (c) Test Statistic or Calculated value = ( Example : 7.89) (d) Decision (write 1 in the answer box if you do not reject Ho write 2 in the answer box if you reject Ho)
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