Question

Test the claim that the proportion of women who own sports cars
is smaller than the proportion of men who own sports cars at the
.10 significance level.

Based on a sample of 40 women, 30% owned sports cars

Based on a sample of 20 men, 40% owned sports cars

The test statistic is: _____ (to 3 decimals)

The p-value is: _____ (to 3 decimals)

Based on this we:

- Fail to reject the null hypothesis
- Reject the null hypothesis

Answer #1

Test the claim that the proportion of women who own sports cars
is smaller than the proportion of men who own sports cars at the
.10 significance level.
Based on a sample of 20 women, 30% owned sports cars
Based on a sample of 20 men, 45% owned sports cars
The test statistic is: ____ (to 3 decimals)
The p-value is: ____ (to 3 decimals)
Based on this we:
Fail to reject the null hypothesis
Reject the null hypothesis

Test the claim that the proportion of men who own cats is
smaller than the proportion of women who own cats at the .01
significance level.
The null and alternative hypothesis would be:
H0:μM=μF
H1:μM≠μF
H0:pM=pF
H1:pM>pF
H0:μM=μF
H1:μM<μF
H0:μM=μF
H1:μM>μF
H0:pM=pF
H1:pM<pF
H0:pM=pF
H1:pM≠pF
The test is:
left-tailed
two-tailed
right-tailed
Based on a sample of 60 men, 40% owned cats
Based on a sample of 40 women, 50% owned cats
The test statistic is: (to 2 decimals)
The p-value is: (to...

Test the claim that the proportion of men who own cats is
smaller than the proportion of women who own cats at the .05
significance level.
The null and alternative hypothesis would be: H0:?M=?F H1:?M??F
H0:pM=pF H1:pM?F H0:pM=pF H1:pM?pF H0:pM=pF H1:pM>pF H0:?M=?F
H1:?M<?F
The test is: two-tailed left-tailed right-tailed Based on a
sample of 80 men, 45% owned cats Based on a sample of 80 women, 65%
owned cats
The test statistic is: (to 2 decimals)
The p-value is: (to...

Test the claim that the proportion of men who own cats is
smaller than the proportion of women who own cats at the .01
significance level.
The null and alternative hypothesis would be:
H0:pM=pFH0:pM=pF
H1:pM>pFH1:pM>pF
H0:μM=μFH0:μM=μF
H1:μM≠μFH1:μM≠μF
H0:pM=pFH0:pM=pF
H1:pM≠pFH1:pM≠pF
H0:μM=μFH0:μM=μF
H1:μM>μFH1:μM>μF
H0:μM=μFH0:μM=μF
H1:μM<μFH1:μM<μF
H0:pM=pFH0:pM=pF
H1:pM<pFH1:pM<pF
The test is:
right-tailed
two-tailed
left-tailed
Based on a sample of 40 men, 35% owned cats
Based on a sample of 60 women, 55% owned cats
The test statistic is: (to 2 decimals)
The critical value...

Test the claim that the proportion of men who own cats is
smaller than 80% at the .05 significance level. The null and
alternative hypothesis would be: H 0 : μ = 0.8 H 1 : μ < 0.8 H 0
: p = 0.8 H 1 : p ≠ 0.8 H 0 : μ = 0.8 H 1 : μ > 0.8 H 0 : p =
0.8 H 1 : p > 0.8 H 0 : μ =...

1) Test the claim that the proportion of people who own cats is
smaller than 80% at the 0.01 significance level.
a) The null and alternative hypothesis would be:
H0:p=0.8
H1:p≠0.8
H0:μ=0.8
H1:μ≠0.8
H0:μ≤0.8
H1:μ>0.8
H0:p≥0.8
H1:p<0.8
H0:μ≥0.8
H1:μ<0.8
H0:p≤0.8
H1:p>0.8
b) The test is:
2) Based on a sample of 500 people, 75% owned cats
a) The test statistic is: ________ (to 2 decimals)
b) The p-value is: _________ (to 2 decimals)
3) Based on this we:
Reject the...

Test the claim that the proportion of people who own cats is
larger than 30% at the 0.01 significance level.
The null and alternative hypothesis would be:
The test is: right-tailed two-tailed left-tailed
Based on a sample of 600 people, 33% owned cats The test
statistic is: (to 2 decimals)
The p-value is: (to 2 decimals)
Based on this we: (a)Fail to reject the null hypothesis or
(b)Reject the null hypothesis

Test the claim that the proportion of men who own cats is
significantly different than the proportion of women who own cats
at the 0.2 significance level.
The null and alternative hypothesis would be:
H0:μM=μFH0:μM=μF
H1:μM≠μFH1:μM≠μF
H0:pM=pFH0:pM=pF
H1:pM≠pFH1:pM≠pF
H0:μM=μFH0:μM=μF
H1:μM>μFH1:μM>μF
H0:pM=pFH0:pM=pF
H1:pM<pFH1:pM<pF
H0:pM=pFH0:pM=pF
H1:pM>pFH1:pM>pF
H0:μM=μFH0:μM=μF
H1:μM<μFH1:μM<μF
Correct
The test is:
left-tailed
two-tailed
right-tailed
Correct
Based on a sample of 20 men, 25% owned cats
Based on a sample of 40 women, 45% owned cats
The test statistic is: (to 2 decimals)...

Test the claim that the proportion of people who own cats is
smaller than 70% at the 0.10 significance level.
The null and alternative hypothesis would be: H 0 : p ≤ 0.7 H 1
: p > 0.7 H 0 : p = 0.7 H 1 : p ≠ 0.7 H 0 : μ = 0.7 H 1 : μ ≠
0.7 H 0 : μ ≥ 0.7 H 1 : μ < 0.7 H 0 : μ ≤...

Test the claim that the proportion of men who own cats is
significantly different than the proportion of women who own cats
at the 0.01 significance level. The null and alternative hypothesis
would be: H 0 : μ M = μ F H 1 : μ M ≠ μ F H 0 : p M = p F H 1 : p M
> p F H 0 : p M = p F H 1 : p M ≠...

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