Question

Are nursing salaries in Tampa, Florida, lower than those in
Dallas, Texas? As reported by the *Tampa Tribune*, salary
data show staff nurses in Tampa earn less than staff nurses in
Dallas. Suppose that in a follow-up study of staff
nurses in Tampa and staff nurses in Dallas you obtain
the following results. Enter negative value as negative number.

Tampa | Dallas | |
---|---|---|

n1=36 | n2=46 | |

x1=52,900 | x2=54000 | |

s1=5900 | s2=7300 |

**a.** Formulate hypothesis so that, if the null
hypothesis is rejected, we can conclude that salaries for staff
nurses in Tampa are significantly lower than for those in Dallas.
Use .

- Select your answer -<>≤≥=≠Item 1 | ||

- Select your answer -<>≤≥=≠Item 2 |

**b.** What is the value of the test statistic?

(to 3 decimals)

**c.** What is the -value?

Degrees of freedom is Round degrees of freedom to previous whole number.

-value is - Select your answer -lower than .005between .005 and .01between .01 and .025between .025 and .05between .05 and .10between .10 and .20greater than .20Item 5

**d.** What is your conclusion?

We - Select your answer -can concludecannot concludeItem 6 that the salaries of staff nurses are lower in Tampa than in Dallas.

Answer #1

Are nursing salaries
in Tampa, Florida, lower than those in Dallas, Texas? As reported
by the Tampa Tribune, salary data show staff nurses in
Tampa earn less than staff nurses in Dallas. Suppose that in a
follow-up study of staff nurses in Tampa and staff nurses in Dallas
you obtain the following results. Enter negative value as negative
number.
Tampa
Dallas
n1 = 39
n2 = 49
x1 = 59,100
x2 = 62,100
s1 = 9,900
s2 = 11,600
a....

Are nursing salaries in Tampa, Florida, lower than those in
Dallas, Texas? As reported by the Tampa Tribune, salary data show
staff nurses in Tampa earn less than staff nurses in Dallas.
Suppose that in a follow-up study of 34 staff nurses in Tampa and
44 staff nurses in Dallas you obtain the following results. Enter
negative value as negative number. Tampa Dallas
Tampa Dallas
n1=34 n1=44
x1=59,400 x2=62,200
s1=5,900 s2=6,400
a. Formulate hypothesis so that, if the null hypothesis...

Are nursing salaries in Tampa, Florida, lower than those in
Dallas, Texas? As reported by the Tampa Tribune, salary data show
staff nurses in Tampa earn less than staff nurses in Dallas.
Suppose that in a follow-up study of 30 staff nurses in Tampa and
40 staff nurses in Dallas you obtain the following results. Enter
negative value as negative number. Tampa n1=30,x1=$50,200,
s1=$3,800. Dallas n2=40, x2=$52,800, s2=$4,700. a. Formulate
hypothesis so that, if the null hypothesis is rejected, we...

Are nursing salaries in Tampa, Florida, lower than those in
Dallas, Texas? Salary data
show staff nurses in Tampa earn less than staff nurses in Dallas
(The Tampa Tribune,
January 15, 2007). Suppose that a follow-up study 40 staff nurses
in Tampa and 50
staff nurses in Dallas you obtain the following results.
Tampa Dallas
n1 = 40 n2 = 50
x1 = $56,100 x2 = $59,400
s1 = $6,000 s2 = $7,000
Test to see if salaries of nurses...

Data about salaries showed that staff nurses in Tampa earn less
than staff nurses in Dallas (The Tampa Tribune, Jan 15, 2007). You
are a manager at a Tampa hospital and want to test the claim of the
Tribune. You conduct a follow up survey of a random sample of 25
staff nurses in Tampa and a random sample of 28 staff nurses in
Dallas. You find that the sample from Tampa showed an average
salary of $52000 with a...

Are nursing salaries in City A lower than those in City B? As
reported by a newspaper, salary data show staff nurses in City A
earn less than staff nurses in City B. Suppose that in a follow-up
study of 40 staff nurses in City A and 50 staff nurses in City B
you obtain the following results.
City A
City B
n1 = 40
n2 = 50
x1 = $56,200
x2 = $59,400
s1 = $6,000
s2 = $7,000...

The mean annual premium for automobile insurance in the United
States is $1,491. Being from Pennsylvania, you believe automobile
insurance is cheaper there and wish to develop statistical support
for your opinion. A sample of 25 automobile insurance policies from
the state of Pennsylvania showed a mean annual premium of $1,432
with a standard deviation of s = $150. If required, enter negative
values as negative numbers.
a. Develop a hypothesis test that can be used to determine
whether the...

Question 1
Consider the following hypothesis test.
H0: 1
- 2= 0
Ha: 1
- 2≠ 0
The following results are from independent samples taken from
two populations.
Sample 1
Sample 2
n 1 = 35
n 2 = 40
x 1 = 13.6
x 2 = 10.1
s 1 = 5.5
s 2 = 8.2
a. What is the value of the test statistic (to
2 decimals)?
b. What is the degrees of freedom for the
t distribution? (Round down your answer to...

The mean annual
premium for automobile insurance in the United States is $1,494.
Being from Pennsylvania, you believe automobile insurance is
cheaper there and wish to develop statistical support for your
opinion. A sample of 25 automobile insurance policies from the
state of Pennsylvania showed a mean annual premium of $1,439 with a
standard deviation of s = $150.
If required, enter
negative values as negative numbers.
a.
Develop a hypothesis test that can be used to determine whether the...

ADVERTISEMENT

Get Answers For Free

Most questions answered within 1 hours.

ADVERTISEMENT

asked 23 minutes ago

asked 38 minutes ago

asked 1 hour ago

asked 2 hours ago

asked 2 hours ago

asked 3 hours ago

asked 3 hours ago

asked 4 hours ago

asked 4 hours ago

asked 4 hours ago

asked 4 hours ago

asked 4 hours ago