Test the claim that the proportion of people who own cats is
smaller than 50% at the 0.05 significance level.
The null and alternative hypothesis would be:
H0:p=0.5H0:p=0.5
H1:p≠0.5H1:p≠0.5
H0:μ=0.5H0:μ=0.5
H1:μ≠0.5H1:μ≠0.5
H0:p≤0.5H0:p≤0.5
H1:p>0.5H1:p>0.5
H0:μ≤0.5H0:μ≤0.5
H1:μ>0.5H1:μ>0.5
H0:μ≥0.5H0:μ≥0.5
H1:μ<0.5H1:μ<0.5
H0:p≥0.5H0:p≥0.5
H1:p<0.5H1:p<0.5
The test is:
two-tailed
right-tailed
left-tailed
Based on a sample of 800 people, 44% owned cats
The p-value is: (to 2 decimals)
Based on this we:
Test the claim that the proportion of people who own cats is smaller than 50% at...
Test the claim that the proportion of people who own cats is smaller than 40% at the 0.01 significance level. The null and alternative hypothesis would be: H0:μ≤0.4H0:μ≤0.4 H1:μ>0.4H1:μ>0.4 H0:p≥0.4H0:p≥0.4 H1:p<0.4H1:p<0.4 H0:p=0.4H0:p=0.4 H1:p≠0.4H1:p≠0.4 H0:p≤0.4H0:p≤0.4 H1:p>0.4H1:p>0.4 H0:μ=0.4H0:μ=0.4 H1:μ≠0.4H1:μ≠0.4 H0:μ≥0.4H0:μ≥0.4 H1:μ<0.4H1:μ<0.4 The test is: two-tailed right-tailed left-tailed Based on a sample of 500 people, 33% owned cats The test statistic is: (to 2 decimals) The p-value is: (to 2 decimals) Based on this we: Fail to reject the null hypothesis Reject the null hypothesis
Test the claim that the proportion of people who own cats is smaller than 30% at the 0.01 significance level. The null and alternative hypothesis would be: H0:μ=0.3H0:μ=0.3 H1:μ≠0.3H1:μ≠0.3 H0:μ≥0.3H0:μ≥0.3 H1:μ<0.3H1:μ<0.3 H0:p≤0.3H0:p≤0.3 H1:p>0.3H1:p>0.3 H0:μ≤0.3H0:μ≤0.3 H1:μ>0.3H1:μ>0.3 H0:p=0.3H0:p=0.3 H1:p≠0.3H1:p≠0.3 H0:p≥0.3H0:p≥0.3 H1:p<0.3H1:p<0.3 The test is: left-tailed right-tailed two-tailed Based on a sample of 100 people, 28% owned cats The test statistic is: (to 2 decimals) The p-value is: (to 2 decimals) Based on this we: Reject the null hypothesis Fail to reject the null hypothesis
1)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=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: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 Correct The test is: right-tailed two-tailed left-tailed Correct Based on a sample of 80 men, 30% owned cats Based on a sample of 60 women, 45% owned cats The test statistic is: (to 2 decimals) The...
Test the claim that the proportion of people who own cats is smaller than 90% at the 0.05 significance level. The null and alternative hypothesis would be: H0:p≤0.9H0:p≤0.9 Ha:p>0.9Ha:p>0.9 H0:μ=0.9H0:μ=0.9 Ha:μ≠0.9Ha:μ≠0.9 H0:p≥0.9H0:p≥0.9 Ha:p<0.9Ha:p<0.9 H0:μ≤0.9H0:μ≤0.9 Ha:μ>0.9Ha:μ>0.9 H0:μ≥0.9H0:μ≥0.9 Ha:μ<0.9Ha:μ<0.9 H0:p=0.9H0:p=0.9 Ha:p≠0.9Ha:p≠0.9 The test is: left-tailed two-tailed right-tailed Based on a sample of 700 people, 89% owned cats The p-value is: (to 2 decimals) Based on this we: Reject the null hypothesis Fail to reject the null hypothesis
Test the claim that the proportion of men who own cats is smaller than 60% at the .05 significance level. The null and alternative hypothesis would be: H0:μ=0.6H0:μ=0.6 H1:μ<0.6H1:μ<0.6 H0:p=0.6H0:p=0.6 H1:p>0.6H1:p>0.6 H0:μ=0.6H0:μ=0.6 H1:μ≠0.6H1:μ≠0.6 H0:p=0.6H0:p=0.6 H1:p<0.6H1:p<0.6 H0:p=0.6H0:p=0.6 H1:p≠0.6H1:p≠0.6 H0:μ=0.6H0:μ=0.6 H1:μ>0.6 Correct The test is: (A) two-tailed (B) right-tailed (C) left-tailed Correct Based on a sample of 100 people, 53% owned cats: The test statistic is: _____ (to 2 decimals) The critical value is: _____ (to 2 decimals) Based on this we:...
Test the claim that the proportion of people who own cats is larger than 20% at the 0.05 significance level. The null and alternative hypothesis would be: H0:p≤0.2H0:p≤0.2 H1:p>0.2H1:p>0.2 H0:μ=0.2H0:μ=0.2 H1:μ≠0.2H1:μ≠0.2 H0:μ≤0.2H0:μ≤0.2 H1:μ>0.2H1:μ>0.2 H0:p≥0.2H0:p≥0.2 H1:p<0.2H1:p<0.2 H0:p=0.2H0:p=0.2 H1:p≠0.2H1:p≠0.2 H0:μ≥0.2H0:μ≥0.2 H1:μ<0.2H1:μ<0.2 The test is: (A) left-tailed (B) two-tailed (C) right-tailed Based on a sample of 100 people, 22% owned cats: The test statistic is: _____ (to 2 decimals) The p-value is: _____ (to 2 decimals) Based on this we: (A) Fail to...
5. Test the claim that the proportion of people who own cats is smaller than 70% at the 0.05 significance level The null and alternative hypothesis would be: Ho:p>0.7 H0'? 0.7 H1 : p < 0.7 H1 : ? > 0.7 ??: -0.7 H0'p 0.7 H1 : ? 0.7 H1 : p > 0.7 The test is: left-tailed two-tailed right-tailed Based on a sample of 500 people, 63% owned cats The test statistic is: (to 2 decimals) The p-value is...
Test the claim that the proportion of people who own cats is larger than 20% at the 0.005 significance level. The null and alternative hypothesis would be: H0:μ≤0.2H0:μ≤0.2 Ha:μ>0.2Ha:μ>0.2 H0:μ≥0.2H0:μ≥0.2 Ha:μ<0.2Ha:μ<0.2 H0:p≤0.2H0:p≤0.2 Ha:p>0.2Ha:p>0.2 H0:p≥0.2H0:p≥0.2 Ha:p<0.2Ha:p<0.2 H0:p=0.2H0:p=0.2 Ha:p≠0.2Ha:p≠0.2 H0:μ=0.2H0:μ=0.2 Ha:μ≠0.2Ha:μ≠0.2 The test is: left-tailed two-tailed right-tailed Based on a sample of 100 people, 26% owned cats The p-value is: (to 2 decimals) Based on this we: Fail to reject the null hypothesis Reject the null hypothesis Test the claim that the proportion...
Test the claim that the proportion of people who own cats is smaller than 50% at the 0.01 significance level. The null and alternative hypothesis would be: Họ: A = 0.5 Ho:p> 0.5 Hp p = 0.5 HP < 0.5 Hp: < 0.5 Hp:u > 0.5 H:+0.5 H :p <0.5 H :P +0.5 H :p > 0.5 H :p > 0.5 H :< 0.5 O O O The test is: right-tailed two-tailed left-tailed Based on a sample of 500 people,...
Test the claim that the proportion of men who own cats is significantly different than 80% at the 0.02 significance level. The null and alternative hypothesis would be: H0:p=0.8 H1:p≠0.8 H0:μ=0.8 H1:μ≠0.8 H0:p=0.8 H1:p>0.8 H0:p=0.8 H1:p<0.8 H0:μ=0.8 H1:μ<0.8 H0:μ=0.8 H1:μ>0.8 The test is: two-tailed right-tailed left-tailed Based on a sample of 45 people, 71% owned cats The test statistic is: (to 2 decimals) The positive critical value is: (to 2 decimals) Based on this we: Fail to reject the null hypothesis Reject...