5. Which of the following describes a null hypothesis using two-tailed test? A. Ho: µ= µo B. Ho: μ μο C. Ho: μ2 μο D. Ho: μ μο 6. Which of the following describes an alternative hypothesis using two- tailed test? A. Ha: H< 50years old B. Ha: µ> 50 years old C. Ha: µ # 50 yearsold D. Haiu = 50 years old

Q: Lola pulls two marbles from a bag containing 4 red marbles, 4 blue marbles, and 12 yellow marbles…

A: According to the given information, we have Number of red marbles = 4 Number of blue marbles = 4…

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: Inferential Statistics are use to: Way of using probability to find out if the Independent Variable…

A: Solution The correct answer is,"Way of using probability to find out if the Independent Variable has…

Q: Find the Indicaled PA or b)= (Simplify your answer. Type an integer or a decimal.) If P(A and B) =…

A: Given P(A and B)=0.4, P(A)=0.6, and  P(B)=0.5, find P(A or B)

Q: Find the mean of the set of data. 2, -4, 6, 12, -6 O A. 1 О В. 2 ОС. 2.5 OD. 1.7

A: Answer- Given that  The data set Xi : 2,-4,6,12,-6 n=5

Q: What is the probaD 3. Abigail placed 50 strips of paper numbered from 1 to 50 inside a fishbowl. If…

A: Since you have submitted three questions, we'll answer the first question. For the other questions…

Q: Pick a card from a deck of cards. What is the probability of picking either a Jack, Queen, King or a…

A:

Q: Imputing data means which one of the following. You are sampling missing data. You are mining…

A: replacing the missing value.

Q: A group of people were asked if statistics teachers know the true meaning of life. 338 responded…

A: Given data No of people who thinks, statistics teachers know the true meaning of life = 338 No of…

Q: Mean, Median and Mode Homework What is the mode? 0 7 7 7 0

A:

Q: If the odds on a bet are 34:1 against, what is the probability of winning? Express your answer as a…

A: From the provided information,The odds on a bet are 34:1 against.

Q: What is most likely to be the next letter? F, S, S, M, T

A: Given : F, S, S, M, T The above is a series representing the days of a week i.e. Friday, Saturday,…

Q: Sara earned scores of 98,100,65,78,35,100,100,45 and 50 on her reading test. What is the mean of her…

A: Topic:- algebra  Note:- as per our guideline if more than one question uploaded than only first…

Q: Explain the relation between the probability and statistics. Give examples.

A: Probability is the mathematical language of randomness which enables us to reason about or to…

Q: Q3 / If the student must answer 10 of the 13 questions, provided that he answers at least 4 of the…

A: A student is to answer 10 out of 13 questions in an examination such that he must choose at least 4…

Q: Challenge To predict the performance of her first period class on their next uiz, a teacher randomly…

A: No, because it is a simple random sample.

Q: Pie chart is used to describe categorical data. O true O false

A: The pie chart is a type of circular graph that is divided into many sectors and each of the sectors…

Q: 1) What is the relationship between statistics and probability. 2) How probability is used in daily…

A:

Q: Find the values of (a) zo.10. (b)-20.05. (c)-20.048

A: a) z0.10: PZ≤z=0.10          z=-1.28, from the Excel function, =NORM.INV(0.1,0,1)

Q: tA 2:31. A problem in statistics is given to two students A and in favour of the probahility of the…

A: Given A= problem can be solved by A B= problem can be solved by B

Q: You get to pick a number from 1 to 10. What's the probability of not choosing number 7? Group of…

A: Answer: From the given data,

Q: Multiplication Rule: A bag contains 8 white, 4 blue, 9 red, 7 yellow, and 4 green marbles. A marble…

A: There are 8 white, 4 blue, 9 red, 7 Yellow, and 4 green marbles in a bag.

Q: In gambling, the chances of winning are often written in terms of odds rather than probabilities.…

A: Answer:- Given , A card is picked at random from a standard deck of 52 playing cards.  We know that,…

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: What is the probability of winning all two games?

A: Given: tennis player has to play 3 consecutive game  Let x be the no of game won by the player then…

Q: Identify the population and the sample. Describe the sample data set. A survey of 143 law firms in…

A:

Q: Describe the difference between odds and probability. Give an example of each to support your answer…

A: Here we have to describe the difference between odds and probability. Give an example of each to…

Q: N is 7 P is 0.2 Draw histogram

A: Given: Number of trials (n) = 7 Probability of success (p) = 0.2

Q: The data in the table represent the ages of the winners of an award for the past five years. Use the…

A: The sample means of all the 10 samples is given below in the table : Sample Sample mean 48,26…

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: Subject- Statistics and Probability Instruc: A tennis player has to play 3 consecutive games.…

A: Let X be the number of win game  let p be the probability of win the game  n=number of game

Q: 2. A student answers a multiple-choice question either by knowing the answer or by guessing. The…

A: n=5, p=40%

Q: 78. A bag contains 6 blue marbles, 4 red marbles, and 2 white marbles. If a marble is selected from…

A:

Q: Finding the probability of a range looks kinda tricky. How do I do it? Type your Answer DO

A: introduction From the above question we have to Finding the probability of a range looks kinda…

Q: What is the probability of getting 1 or 4 if a number cube is thrown once? 1 A B 1 D 3

A: When we roll a cube then the possible outcomes are = { 1,2,3,4,5,6}

Q: You pick a card at random. Without putting the first card back, you pick a second card at random.…

A: Total number of cards = 3 Available  cards = 5,6,7 What is the probability of picking a 6 and then…

Q: Subject- Statistics and Probability Instruc: A tennis player has to play 3 consecutive games.…

A: Given information: A tennis player has to play 3 consecutive games. Let the probability of winning…

Q: A group of people were asked if statistics teachers know the true meaning of life. 201 responded…

A:

Q: Different types of events. Explain.

A: