Identify whether this is type l, type ll error or correct :  a jury concludes that a defendant is guilty when he is really innocent. Null: he is not guilty (is innocent) alt: he is guilty (not innocent )

Q: What is the value of the probabilistic expression P(-2.1<Z<1.3)?

A: P(-2.1&lt;Z&lt;1.3) =?

Q: One hundred draws are made at random with replacement from a box. The average of the draws is 22.1,…

A: The sample mean is 22.1 and the standard deviation is 10.

Q: A researcher asked five of his doctor friends if they thought the new Brand X lotion that he…

A: The researcher has concluded the statement using data of only one sample, but usually in statistical…

Q: Which of the following statements is not true? Answer: is not true. Banco de palabras: The…

A: From the given information we Want to know the not true statement.

Q: Notice that the 2,800 responses were gained from 5000 users of the cream. Comment in 2-3 sentences…

A: The objective of the question is to calculate the response rate from a survey conducted among 5000…

Q: true-false test contains 7 questions. In how many different ways can this test be completed. (Assume…

A: Concept: Since a true/false questions  can be answered in 2 ways either by making it true or false.…

Q: The instructor of a discrete mathematics class gave two tests. Forty percent of the students…

A: It is known that x is xy×100% of y and y is yx×100% of x.

Q: If two individuals in different populations have identical X scores, they also must have identical…

A: The z score indicates how many standard deviations that a point is away from the mean. z scores can…

Q: A bottle contains a label stating that it contains Spring Valley pills with 500 mg of vitamin C, and…

A: It is required to identify the most serious error, and identify whether it is type I or type II…

Q: Select the correct choice that completes the sentence below. (This is a reading assessment question.…

A: Null hypothesis:The null hypothesis defined usually that whether there is no difference in the test…

Q: A true-false test contains 15 questions. In how many different ways can this test be completed.…

A: Given that, A true false test contains 15 questions. We are having two options for every question…

Q: A study is conducted to test whether a new drug is effective.  Which of the following is an example…

A:

Q: Some employers use lie detector tests to screen job applicants. Lie detector tests are not ompletely…

A: It is given that, 93% of the job applicants tell the truth during the polygraph, 65% of lies are…

Q: The logic behind a statistical test of hypothesis is similar to the following logic. Draw two lines…

A: A logic similar to hypothesis testing is provided.

Q: A study is conducted to test whether a new drug is effective.  Which of the following is an example…

A: Solution: 1. From the given information, the study is about testing whether a new drug is effective…

Q: Kruskal Wallis is always a positive skewed test. O True O False

A: Kruskal-Wallis is a nonparametric test

Q: The police department wanted to know if 911 calls came in more often on some days of the weekend.…

A: Chi square goodness of fit is applicable

Q: Thus, the conclusion of the test at  .... whats the next word ? Is that 5f ?

A: No there is not a 5f . there is significance level that is 5% (α=5%=0.05)

Q: In a hypothesis test to determine if there is a relationship between two categorical variables, what…

A: The claim is to determine whether there is a relationship between two categorical variables or not.…

Q: Assume you like somebody but you think he or she is not the one. a) State your null & alternative…

A: Statement is given We have to write null and alternative hypotheses. And Type of error =?

Q: for the t test, one uses instead of O.

A: In this case, we need to identify the suitable answer for the given question.

Q: A true-false test contains 11 questions. In how many different ways can this test be completed?…

A: Permutation and combination used to calculate the number of possible ways to arrange or select a…

Q: disease that can cause complications including death. There was an outbreak of measles in Colorado…

A: since there are multiple parts , first two questions are answered in detail. Kindly repost for more…

Q: Legal researchers were interested in whether a rape defendant's perceived guilt depends on the type…

A: Solution :-

Q: ou are dispatched to a scene where the body of a woman has been found in a bathtub.  She was last…

A: To know whether she was likely taking a shower , bath or neither . There are few thing that we…

Q: Moe's Original Barbecue is interested in whether customers are tipping less than they were last…

A: Solution: From the given information, the average per check is $5.

Q: true, but we mistak = true but we fail to re = false and we reject s false, but we fail to

A: Type I error : P(Reject Ho | Ho is true)

Q: Which of the following is not a rule of inference? modus tollens modus ponens addition exportation

A:

Q: Suppose a lie-detector was being tested for accuracy, and the results from 250 test subjects are as…

A: Suppose a lie-detector was being tested for accuracy, and the results from 250 test subjects are as…

Q: Carrie noticed that her menstrual cycle was late and had a feeling that she is pregnant. She decided…

A: Given information- Carrie noticed that her menstrual cycle was late and had a feeling that she is…

Q: I need some help explaining how to do this. I guessed on the answer

A: Solution: From the given information, Sally was interested in whether the number of m&amp;m’s was…

Q: d. In the Philippine judicial system, a defendant is presumed innocent until proven. Answer: Ho: Ha:…

A: Hypothesis testing has two types of hypothesis statements. Hypothesis are the statement based on the…

Q: The greek symbol show in this question refers to which type of error in hypothesis testing? * В Type…

A: There are 2 types of error.

Q: The teacher thinks she isn’t pregnant when she gets tested. Which would be a Type 2 error? She is…

A: Type I error: The type I error if the null hypothesis is rejected when it is actually true. Type II…

Q: Which of these is a Type II error? A Larry gets kicked out of the dinner party even though he…

A: The type II error occurs when the null hypothesis can be accepted if it is false. It is called…

Q: In a study of pain relievers, 100 people were given product A, and all but 34 experienced relief. In…

A: Given : In a study of pain relievers, 100 people were given product A, and all but 34 experienced…

Q: study of pain relievers, 50 people were given product A, and all but 16 experienced relief. In the…

A: Given: Product A n(total) = 50 n (fail to get relief) = 16' Product B n(total) = 100 n (fail to…

Q: The logic behind a statistical test of hypothesis is similar to the following logic. Draw two lines…

A: The objective of the question is to understand the logic behind a statistical test of hypothesis and…

Q: Kruskal Wallis is always a negative skewed test.

A: False. It is a positive skewed test.