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: A building manager in interested in installing a sprinkler system that is designed to go off in the…

A: let us first understand what is type I error and type II error: type I error is the rejecting null…

Q: If a pair of dice, one green and one red, is rolled, what is a. Pr(4 ≤ ? ≤ 6), where S is the sum…

A: Solution: a. Suppose two dice are rolled. Then, the sample space is Number of elements in the…

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: In a binomial experiement, what does it mean to say that each trial is independent of the other…

A: In a binomial experiment  what does it mean to say that each trail is independent of the other trail…

Q: Four students received the following Z scores based on raw scores from an exam:…

A: Given data  Z score  Abdu = -.05, John = -1.6 Nai = 0.3,  Susie = 0.9

Q: Evaluate. 7! 21 5! 7! 2! 5!

A: n! = n(n-1)(n-2)(n-3)...4.3.2.1 n! = n(n-1)!

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: Color-blind given that the person is Male? Female given that the person is not Color-

A: The total number of people is 169.

Q: In a binomial experiement, what does it mean to say that each trial is independent of the other…

A: The conditions for binomial experiment are: The number of observations are fixed. The experiment…

Q: Trash, Inc. deploys a fleet of trucks that collect recycle materials in the Seattle metropolitan…

A: Given: Service time = 5 minutes each truck Service rate μ = 12 Trucks per hour Arrival rate λ = 8…

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: if the toss of a coin comes down heads, you win two dollars. If it comes down tails, you lose fifty…

A: The probability  of head and rails is each 50%, so out of 14 tosses 7 heads and 7 tails are…

Q: Polygraph tests (lie-detector tests) are often routinely administered to employees or prospective…

A: Let A be the event that the subject is lying, and B be the event that the polygraph test is positive…

Q: In a recent study, 25 males used a new weight-loss supplement, and all but 6 of them experienced…

A: According to the question it is clear that out of 25 males 6 of them did not lose weight and 19 (=…

Q: Assume that there are 9 pairs of shoes in a closet. How many single shoes must you choose at random…

A: Suppose the first shoe is chosen at random and after that 8 different shoes are chosen. Then the…

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: n(A ∩ B)

A: Two dice are rolled. The sample space  S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)  (2,1) (2,2) (2,3)…

Q: Suppose that 9 horses run a race. How many first-, second-, and third-place finishes are possible?

A:

Q: if there are 15 microwaves and 5 are defective, what is the probablity of exactly 2 being good if…

A: Given: There are 15 microwaves out of which 5 are defective. Objective of the question is to find…

Q: Residents in a city are charged for water usage every three months. The water bill is computed from…

A: INTRODUCTION :   HISTOGRAM: The Histogram is often useful to represent a frequency distribution…

Q: People fill their cake with pink filling for girls and blue filling for boys when revealing the…

A: The set up hypotheses are as follows:H0:  The filling inside the cake is pink for girls.H1: the…

Q: with homework questions, questions use z score

A: According to our policy we can solve only first question for remaining please repost the question.

Q: s achieving a basic skill level related to the location of the school? The results of a random…

A: a. Null Hypothesis: H0: The categories of subject and location are not related. Alternative…

Q: Suppose the audience for the "Ellen Degeneres Show" was mainly LGBT people. Would this imply that…

A: Collective action as defined in sociology is considered as distinct modes of decision making…

Q: A study was constructed to investigate hypnotism on success in math class. The values are the grade…

A: (a). Obtain the paired differences: Given information states that, the investigator has selected six…