The P-value for a hypothesis test is P = 0.034. Do you reject or fail to reject H 0 when the level of significance is α = 0.01?

Q: Test the claim that the proportion of people who own cats is larger than 50% at the 0.10…

A: The provided information are: Population proportion (p) = 50% = 0.50 Sample proportion (p̂) = 53% =…

Q: Test the claim that the mean GPA of night students is smaller than 2.5 at the .05 significance…

A:

Q: Test the claim that the mean GPA of night students is smaller than 2.2 at the 0.025 significance…

A: Given that : μ = 2.2 n = 40 X- = 2.16 By using one sample mean test hypothesis to solve this…

Q: The null and alternative hypothesis would be:   H0:p=0.1H0:p=0.1 H1:p≠0.1H1:p≠0.1 H0:μ≥0.1H0:μ≥0.1…

A:

Q: Test the claim that the proportion of people who own cats is smaller than 10% at the 0.05…

A: From the given information we want to know null alternative and p Value.

Q: The test statistic of z 2.00 is obtained when testing the claim that p 0.639. a Identify the…

A: It is given that, z =2.00 and researcher claim that p≠0.639

Q: In order to test the following hypotheses at an a level of significance Ho:HS 800 H: u > 800 the…

A: Given hypothesis is, H0:μ≤800Ha:μ>800 Here, the alternative hypothesis is greater than case. That…

Q: If we have a sample of size 100 with sample mean breaking strength of 975 pounds from a population…

A: State the hypotheses. That is, there is no sufficient to conclude population mean breaking strength…

Q: Test the claim that the proportion of people who own cats is larger than 20% at the 0.01…

A: Given population proportion p=20%=0.20 , level of significance ɑ=0.01, n=700, p^=27% =0.27

Q: Test the claim that the proportion of people who own cats is smaller than 90% at the 0.01…

A: State the hypotheses. Correct option: Option 2     Determine the tail of the test used.   The tail…

Q: Test the claim that the proportion of people who own cats is smaller than 20% at the 0.005…

A:

Q: The test statistic of z 1.12 is obtained when testing the claim that p>0.3. a Identify the…

A: (a). Null and alternative hypotheses: The investigator is specifically interested to test the claim…

Q: Test the claim that the proportion of people who own cats is larger than 50% at the 0.01…

A: we have given that sample size n=100 , sample proportion p^=55%=0.55 and population proportion P=0.5

Q: Test the claim that the proportion of men who own cats is smaller than 70% at the 0.01 significance…

A:

Q: (b) If the researcher decides to test this hypothesis at the a = 0.05 level of significance,…

A: Here Given Sample size=n=19

Q: Use the given information to find the P-value. Also, use a 0.05 significance level and state…

A: Solution: State the hypotheses. Null hypothesis: H0:p≤0.554 Alternative hypothesis: H1:p>0.554…

Q: The proportion of mango trees on an island that produce only dwarf fruit is p1. The proportion of…

A: The proportion of mango trees on an island that produce only dwarf fruit is p1.  The proportion of…

Q: Test the claim that the proportion of men who own cats is larger than 20% at the .005 significance…

A: Denote p as the true proportion of men who own cats.

Q: d in testing if this sample provides evidence that the proportion of Americans who are dissatisfied…

A: Consider the null hypothesis H0 and alternate hypothesis Ha given as: H0:μ=0.5Ha:μ≠0.5 Given,…

Q: You collect a random sample of 100 children and compute X¯X¯= 47.5 inches, the average height in…

A: The sample size is 100, sample mean is 47.5, sample standard deviation is 6, and population mean is…

Q: he claim that the proportion of people who own cats is smaller than 70% at the 0.05 significance…

A: The null and alternative hypothesis would be:   H0:p≥0.7H1:p<0.7   This corresponds to a…

Q: "A student believes they have stumbled upon a new unique way to study, and believes it will boost…

A: Solution. Given the researcher wants to compare the small group of her friends use the method before…

Q: The rate of allergies in children was 15% in 2002. A medical researcher is curious whether advances…

A: Denote p as the true rate of allergies in children.

Q: Test the claim that the proportion of people who own cats is smaller than 90% at the 0.01…

A:

Q: If the hypothesis test results in a p-value of 0.006 would we be able to reject the null hypothesis…

A: The p-value of the hypothesis test is, 0.006 The level of significance is, α=0.05

Q: Test the claim that the mean GPA of night students is larger than 2.1 at the 0.025 significance…

A: Given Mu=2.1 Mean=2.13 Standard deviations=0.04 n=65

Q: The test statistic of z 1.98 is obtained when testing the claim that p 0.607. a Identify the…

A:

Q: survey by Men's Health magazine stated that 14% of men said they used exercise to reduce stress. A…

A:

Q: It is expected that a treatment will reduce scores on a variable.If a=.05,what is the critical t…

A: α=0.05metailed test,n=15,df=15-1=14claim; μ<0   Hypothesis;   H0:μ=0…

Q: When the p-value is greater than alpha, the conclusion for the hypothesis test is to reject the null…

A:

Q: Calculate the ?-value of the test of the following hypothesis given that the sample proportion ? =…

A: Given,sample size(n)=800sample proportion(p^)=0.63H0:P=0.60H1:P>0.60α=0.05

Q: Test the claim that the proportion of people who own cats is larger than 20% at the 0.01…

A: From the provided information, Sample size (n) = 700 From which 27% owned cats that is Sample…

Q: Find the​ P-value for a​ left-tailed hypothesis test with a test statistic of z=−1.96. Decide…

A: Given information Left tailed hypothesis test Z = -1.96 Significance level α = 0.05

Q: A hypothesis test is to be performed for a population proportion. For the given sample data and null…

A: The random variable X follows normal distribution. We have to test whether the majority of the…

Q: Test the claim that the mean GPA of night students is smaller than 2.4 at the .05 significance…

A: Given: μ0=2.4α=0.05n=60x¯=2.37s=0.02

Q: If you have an experimental manipulation that you hypothesize will decrease scores, then for you to…

A: To reject the null hypothesis, the observed z score must be extreme than the critical z score.

Q: If the results of the test with the following hypotheses are statistically significant, we have…

A: It is given that, In a testing problem, the following hypothesis is to consider  H0: μ1 =μ2  Ha: μ1…

Q: Does this statement accurately represent Type II error? Failing to reject the Ho after a test…

A: Solution-: (a) Does this statement accurately represent Type II error? Failing to reject the H0…

Q: It is expected that a treatment will reduce scores on a variable. If α = .05, what is the critical t…

A: According to the provided information, α = .05 n = 15 df = n-1 = 15-1 = 14

Q: Use the given information to find the P-value. Also, use a 0.05 significance level and state…

A: Given information- Significance level, α = 0.05 The value of test statistics is z = 0.78 Null…

Q: Test the claim that the mean GPA of night students is smaller than 2.5 at the .05 significance…

A:

Q: Test the claim that the proportion of people who own cats is smaller than 50% at the 0.025…

A:

Q: Use the given information to find the ​p-value. ​Also, use a 0.05 significance level and state the…

A: From the given information, it can be observed that the test statistic is 3.06 and the level of…

Q: Test the claim that the mean GPA of night students is smaller than 2.1 at the 0.025 significance…

A:

Q: Test the claim that the proportion of men who own cats is smaller than 70% at the 0.05 significance…

A:

Q: In a hypothesis test with hypotheses Ho : p > 0.76 and Hı:p < 0.76, a random sample of size 974…

A: Here we have to test: H0: p≥0.70H1: p&lt;0.76n=974p^=0.7380α=0.05

Q: Test the claim that the proportion of people who own cats is smaller than 10% at the 0.05…

A: Given that,sample size(n)=500success rate ( p )= x/n = 0.08success probability,( po )=0.1failure…

Q: Find the p-value that corresponds to the given standard score, and determine whether to reject the…

A: Given Information: Significance level α=0.10 Z-score = 0.9 Null Hypothesis : H0:μ=136 Alternative…

Q: If the hypothesis test results in a p-value of 0.08 would we be able to reject the null hypothesis…

A: If P-value greater than the level of significance then we don't reject null hypothesis. If P-value…

Q: est the claim that the proportion of people who own cats is smaller than 40% at the 0.05…

A: