What are the Null and alternative hypotheses in the example of type 1 and type 2 error?

Q: We cannot commit a Type I error when the: O null hypothesis is true. O null hypothesis is false.…

A: We cannot commit a type 1 error when the

Q: 12. If a hypothesis test rejected the null hypothesis, would it still reject the null hypothesis if…

A: Given information- We have given that a hypothesis test rejected the null hypothesis. We have to…

Q: According to a report, the mean of monthly cell phone bills was $49.28 in 2017. A researcher…

A: Solution Given. the mean of monthly cell phone bills was $49.28 in 2017. A researcher suspects that…

Q: and a standard deviation of 2.1 minutes. At a=0.10 is there enough minutes.

A: Hypothesized Population Mean (µ) = 11.6 min The provided sample mean is = 12.5 min Sample standard…

Q: What is/are the difference/s between a one-sided hypothesis and a two-sided hypothesis?

A: Differentiate the two sided and one sided hypothesis.

Q: Why can we never accept the null hypothesis

A: Accepting null hypothesis means we are sure that null hypothesis is true. But we cannot we sure. We…

Q: A Type Il error occurs by O rejecting the null hypothesis when the null hypothesis is false. O not…

A:

Q: Explain "null hypothesis"? its properties?

A: Null hypothesis: The null hypothesis is a statement about a population parameter, such as the…

Q: Let us hypothesize that cats spend more time sleeping in Winter than in Summer. Let us also presume…

A: We assumed that in summer cats sleep an average of 15 hours. We have to test that whether cats spend…

Q: Are freshmen psychology majors less likely to change their major before they graduate compared to…

A: From the given information we conduct Z test for two proportion.

Q: A type II error can only be committed if the null hypothesis is false. Otherwise, if the null…

A: The type II error is defined as accepting the null hypothesis when alternative hypothesis is true.

Q: write the null and alternate hypothesis statement. how will you define type-1 error and type-2 error…

A: Answer:  Given that, you want to propose your long time best friend. but you are scared to do so…

Q: Differentiate null from alternative hypothesis NULL ALTERNATIVE 1. 2. 3. 1. 2. 3.

A: A hypothesis is a idea that can be tested. If null hypothesis is accepted, then alternate hypothesis…

Q: Describe about retaining null hypothesis implies.

A: Hypothesis: Hypothesis is an assumption about the parameter of the population which will be made on…

Q: If a null hypothesis is rejected using a one-tailed test it would be rejected by the two-tailed test

A: A one-tailed test is used to ascertain if there is any relationship between variables in a single…

Q: The average expenditure on Valentine's Day was expected to be $100.89  (USA Today, February 13,…

A: Given that ,The Average expenditure of 54 male consumers =$133.56The Average expenditure of 34…

Q: he question is asking to check whether the program is successful, hence, shouldn't be the null…

A: Given: Before After 39 44 25 25 39 39 6 13 40 44 27 34 30 34 22 29 21 30…

Q: What is the importance of the null and alternitive hypotheses?

A: Null and alternative hypotheses

Q: What is the null hypothesis, and what is one of its important purposes? How does it differ from the…

A: Solution-:What is the null hypothesis, and what is one of its important purposes? How does it differ…

Q: Mr. Gaurav, (considered by his friends as the most eligible bachelor) proposed his long- time best…

A: Statment for Type-I Error and Type-II Error

Q: Explain what is Null and Alternative Hypotheses, and how are they link to each other?

A: Null Hypothesis: this means there is no statistical significance or difference between the two…

Q: Can you explain null and alternative hypothesis using examples

A: Null and alternative hypotheses: Null hypothesis is a nullified statement about population parameter…

Q: pe II error represent the possibility that your rejection of a null hypothesis was incorrec

A: In hypothesis testing, a type I error occurs when the null hypothesis (Ho) is rejected when it is…

Q: Describe type I and type II errors for this hypothesis test?

A: A type 1 error is also known as a false positive and occurs when a researcher reject the null…

Q: Help find the test statistic, p-value, if we reject the null, and if there is suffienent evidence.…

A:

Q: A researcher claims that a lesser proportion of construction companies in the eastern part use…

A: The given claim is that a lesser proportion of construction companies in the eastern part use…

Q: What does it mean that the null and alternative hypotheses are mutually exclusive and exhaustive and…

A: We know that  mutually exclusive cannot both occur at the same time as the occurrence of one outcome…

Q: Explain null hypothesis vs alternative hypothesis.

A: In theory of statistics, hypothesis is a statement regarding the parameter of interest.

Q: 2. a) What is type I and Type Il Error in terms of the null hypothesis? b) Give an example of type I…

A: a) Type I error, α: Type I error is defined as the probability of rejecting the null hypothesis,…

Q: Describe about Rejecting null hypothesis implies.

A:

Q: Explain a projected hypothesis test be modified if you’re particularly concerned About the type I…

A:

Q: "Reject the Null Hypothesis" means: Your alternative hypothesis is proven right You found sufficient…

A: Hypothesis: Hypothesis is a statement about the statistical distribution or parameter of statistical…

Q: If you make an error of rejecting the null hypothesis when it is true, this type of error is Type I…

A: According to the given information in this question We need to identify the correct option

Q: If p- value is greater than alfa, the null hypothesis is not rejected. True O False

A: The p-value measures the probability of getting a more extreme value than the one you got from the…

Q: Type I error occurs if you reject the null hypothesis when in fact it is true.  a.)True  b.)False

A:

Q: When are the null and alternative hypotheses are correct or not correct when making a statement of…

A: In hypothesis testing related to patients with myocardial infarction (MI), the null and alternative…

Q: A Type I error is making a correct decision in a hypothesis test. when a correct null hypothesis is…

A: Given data A type 1 error is

Q: Suppose a storeowner assumes that all his employees are honest; however, shortages in the cash…

A: Given: The scenario is given. Here we find the defined null and alternative hypotheses. Define Type…

Q: If null hypothesis really is false because of large effect. Explain about the statement.

A: The statement is " if the null hypothesis is really false because of large effect". The statement…