12. Which of the following is a Type I error? A. Ho is true; reject Ho. B. Ho is false; reject Ho. C. Ho is true; fail to reject Ho. D. Ho is false; fail to reject Họ. 13. If the computed z-value is 1.286 and the critical value is 1.383, which of the following statements could be true? A. It lies in the rejection region, H. must be rejected. B. It lies in the rejection region, hence we fail to rejectH.. C. It lies in the non-rejection region, H. must be rejected. D. It lies in the non-rejection region, hence we fail to rejectHo.

Q: For every football game there is a team that is expected to win by a certain number of points. In…

A: sample size, n=45favorable cases, X = 20  ( i.e. total number of favored teams beating the spread)

Q: Can u do  d and e

A: Sample sizes,  n1=11 , n2=13 Standard deviation, s1=8.6  , s2=6.9 Level of significance, α=0.05 We…

Q: . Which probability is relevant for determining whether 4 is a significantly high number of…

A: From the given information, X  P(X) 0  0.187 1  0.407 2  0.258 3  0.119 4  0.028 5  0.001

Q: 1. What is the z score of Frank who spent $4.00? 2. What probability corresponds with Frank's z…

A: From the provided information,    Mean of normal distribution µ=4.50 Standard deviation is σ=0.70…

Q: Example 9: On a library shelf, you can find 4 statistics books, 5 math books and 3 chemistry books.…

A: Introduction :-  Given that there are 4 statistics books, 5 math books, 3 chemistry books. Let ,  X1…

Q: You roll a dice two times, what is the probability of rolling a six on the first roll and an odd…

A: we will use the definition of probability to solve this.

Q: What is the probability that you select 5 students and 5 faculty? Enter your answer rounded to two…

A:

Q: Part b and c please

A: Step 1: Calculate P(X≤17) using the binomial CDF.Step 2: Calculate P(X≥18)as 1−P(X≤17).

Q: 3.2-13. If X is x (23), find the following: (a) P(14.85 < X < 32.01). (b) Constants a and b such…

A: A chi square distribution is a right tailed distribution. It is the distribution of sum of the…

Q: A pharmaceutical company receives large shipments of aspirin tablets. The acceptance sampling plan…

A:

Q: Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced…

A: Two cards are selected from a standard deck of 52 playing cards.  Total cards = 52 Total six…

Q: ¥ Question Completion Status. A Moving to another question will save this response. Question 6…

A: Given that there are 5 red balls And the total number of white and green balls is (3+7)=10  So there…

Q: Team LA Lakers (W) LA Clippers (W) Miami Heat (E) Chicago Bulls (E) Male 55 42 30 20 Gender Female…

A: male female total LA lakers 55 18 73 LA clippers 42 10 52 Miami heat 30 18 48 Chicago…

Q: Fill in the blank with the appropriate word or phrase. Making generalizations or predictions from…

A: Inferential statistics: It is defined as to making generalisation or prediction from the data…

Q: We are interested in analyzing data related to college football. Use S to denote the team is in the…

A: Given information- We have given that the probability of team is in the S = 5.5% So, the probability…

Q: 3.1-11. The pdf of Y is g(y) = c/y³,1 <y<∞0. (a) Calculate the value of e so that g(y) is a pdf. (b)…

A:

Q: redictions based on the results of 8 Use Luke's class data to write and solve a proportion to…

A: Number of 1s rolls = 15 Total number of rolls: n=15+16+17+20+15+17=100

Q: Lesson 11 Q6 The following table shows the sale of each fruit in a shop. Fruits Number of Fruits…

A: Given data is Fruits Number of Fruits Apples 24 Oranges 20 Pomegranate 15

Q: ______________ is obtained by calculating the difference between the observed number of cases and…

A:

Q: 1. a. What is the probability that Snoopy got the first question correct? b. What is the probability…

A: Snoopy is giving the test and gives the answers by guessing. Number of questions (n) = 20…

Q: 1. 66 students were surveyed about pet ownership. They were asked if they own a dog or cat. 24 said…

A: Venn diagram helps to visualize the finite groups. It explains the similarity and dissimilarity…

Q: A standardized test consists of multiple choice questions. Each question has five choices. Suppose…

A:

Q: You flip a fair coin n times and calculate the relative frequency probability of heads as  number of…

A: here use basic of rule of large number

Q: McKay wants to buy the best refrigerator. Based on the data, which one of the following will he buy?

A: It is a problem of the probability distribution of a random variable. We have to find out the…

Q: Given the following information summarizing a survey given to people at a local dog park weighing…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: Studying the 5-number summary of test scores of two groups A and B in the State Assessment. Which…

A: Solution The given diagram shows the box plot of two data . We find median for the both data is same…

Q: Question 27 If the probability of the Seattle Mariners winning the World Series is 2/39 What are the…

A: Solution

Q: Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced…

A: In a standard deck of playing cards there are total 52 cards and 4 suits, such as hearts, diamonds,…

Q: 1.1-6. If P(A)=0.5, P(B) = 0.6, and P(AB) = 0.4, find (a) P(AUB), (b) P(AB), and (c) P(A' U B').

A: given data  P(A) = 0.5 P(B) = 0.6 P(A∩B) = 0.4   (a) P(A∪B) = ?(b) P(A∩B') = ?(c) P(A'∪B') = ?

Q: 4.1-1. For each of the following functions, determine the constant c so that f(x, y) satisfies the…

A: for the given joint pmf, we need to find the value of constant 'c'.

Q: 8. People who drink more than 5 drinks in a week are likely to develop cirrhosis of the liver 95% of…

A: To solve this problem, you can use Bayes' theorem.In this case, you want to find the probability…

Q: when rolling two dice, what is the probability of rolling a sum of seven if it is given that the sum…

A: On rolling two dices, the total number of outcomes are-…