Homework Answers
Solution-:
Here, P-value= 0.817 > 0.05 ( level of significance)
We accept Ho.
Option (1) is correct
With P-value of 0.817. there is no statistically significance evidence of a difference population average anticipated amount of time studying between men and women.
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a) State the null and alternative hypotheses. Which of the
following is correct?
A. H0: μ1=μ2; Ha: μ1<μ2 This is the correct answer.
B. H0: μ1=μ2; Ha: μ1≠μ2
C. H0: μ1=μ2; Ha: μ1>μ2
(b) Identify the P-value and state the researcher's
conclusion if the level of significance was
α=_____
What is the P-value?
P-value=____
State the researcher's conclusion. Which of the following is
correct?
A. Fail to reject H0,there is sufficient evidence to conclude
that the mean step pulse of...
b) Identify the P-value and state the researcher’s conclusion if the level of significance was a...
b) Identify the P-value and state the researcher’s
conclusion if the level of significance was a = 0.001. What is the
P-value?
P = __
State the researcher’s conclusion. Which of the following
is correct?
A. Fail to reject H0, there is not sufficient evidence to conclude
that the mean step pulse of men was less than the mean step pulse
of women.
B. Reject H0, there is not sufficient evidence to conclude that the
mean step pulse of men...
please correct red error boxes What is the relationship between the amount of time statistics students...
please correct red error boxes
What is the relationship between the amount of time statistics students study per week and their final exam scores! The results of the survey are shown below The ruil and alternative hypotheses for correlation are The preluet: 1.0024 Round to four decimal places c. Use a level of sigrice -0.05 to state the conclusion of the hypothesis test in the context of There la statistically significant evidence la conclude that there a carrodation between the...
A physical therapist wanted to know whether the mean step pulse of men was less than...
A
physical therapist wanted to know whether the mean step pulse of
men was less than the mean step pulse of women she randomly
selected 60 men and 78 women to participate in the study each
subject was required to step up and down 6 inch platform the pulse
of each subject was then recorded the following results were
obtained
n Two sample T for Men vs Women N Mean StDev Men 60 112.2 11.5 Women 78 118.9 14.4 99%...
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what is the correct answer choice?
Question 4 1 pts A university administrator was interested in determining if there was a difference in the distance students travel to get from class from their current residence(in miles). Men and women at UF were randomly selected. The Minitab output is below. What is the best interpretation for the output? Difference = mu (F) - mu (M) T-Test of difference - 0 (vs not =): T-Value = -1.05 P-Value -0.305 DF = 21...
The director of student services at Oxnard College is interested in whether women are less likely to attend orientation than men before they begin their coursework. A random sample of freshmen at Oxnard College were asked what their gender is and whether they attended orientation. The results of the survey are shown below: Data for Gender vs. Orientation Attendance Women Men Yes 456 493 No 204 197 What can be concluded at the a = 0.05 level of significance? For...
Question 17 4 pts A researcher was interested in comparing the amount of time spent watching television by women and by men. Independent simple random samples of 14 women and 17 men were selected, and each person was asked how many hours he or she had watched television during the previous week. The summary statistics are shown in the chart below. The following 99% confidence interval was obtained for the difference between the mean amount of time spent watching television...
Question 16 4 pts Test the indicated daim about the means of two populations. Assume that the two samples are independent simple random samples selected from normally distributed populations Two types of flares are tested and their burning times in minutes are recorded. The summary statistics are given below. Use any method to determine if there is a significant difference in the burning times of the flares using a significance level of 0.05. Beady Brand X n-1 40 1-0 min...
a) State the null and alternative hypotheses. Which of the
following is correct?
A. H0: μ1=μ2; Ha: μ1<μ2 This is the correct answer.
B. H0: μ1=μ2; Ha: μ1≠μ2
C. H0: μ1=μ2; Ha: μ1>μ2
(b) Identify the P-value and state the researcher's
conclusion if the level of significance was
α=_____
What is the P-value?
P-value=____
State the researcher's conclusion. Which of the following is
correct?
A. Fail to reject H0,there is sufficient evidence to conclude
that the mean step pulse of...
b) Identify the P-value and state the researcher’s
conclusion if the level of significance was a = 0.001. What is the
P-value?
P = __
State the researcher’s conclusion. Which of the following
is correct?
A. Fail to reject H0, there is not sufficient evidence to conclude
that the mean step pulse of men was less than the mean step pulse
of women.
B. Reject H0, there is not sufficient evidence to conclude that the
mean step pulse of men...
please correct red error boxes
What is the relationship between the amount of time statistics students study per week and their final exam scores! The results of the survey are shown below The ruil and alternative hypotheses for correlation are The preluet: 1.0024 Round to four decimal places c. Use a level of sigrice -0.05 to state the conclusion of the hypothesis test in the context of There la statistically significant evidence la conclude that there a carrodation between the...
A
physical therapist wanted to know whether the mean step pulse of
men was less than the mean step pulse of women she randomly
selected 60 men and 78 women to participate in the study each
subject was required to step up and down 6 inch platform the pulse
of each subject was then recorded the following results were
obtained
n Two sample T for Men vs Women N Mean StDev Men 60 112.2 11.5 Women 78 118.9 14.4 99%...
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