Instructions: State the null hypothesis (Ho) and the alternative hypothesis (Ha) for each of the following statement. Activity Proper: Shade It! 1. The average number of messages that a Grade 11 students sends daily is 50. Ho: Ha: 2. The average TV viewing time of all five-year old children is not less than 3 hours. Ho: Ha: 3. A college librarian claims that 25 storybooks on the averaged are borrowed daily. Ho: Ha: 4. A manufacturer recently announced that they had developed a new battery for smartphones and claimed that it has an average life of at least 24 hours. Ho: Ha: 5. The mean weekly allowance of the students in Luis Y. Ferrer Jr. Senior High School is never less than P150.00. Ho: Ha:

Q: Which of the following could be an alternative hypothesis for a one-sample hypothesis test? Group of…

A: Which of the following could be an alternative hypothesis for a one-sample hypothesis test?

Q: To test the classic debate about which tastes better, Coke or Pepsi, we sampled 252 children and…

A: Coke choosen by 169 Pepsi choose by 83

Q: If all colors are equally likely, how many candies of each color (in a bag of 420 candies) would we…

A: It is given that Number of candies in a bag = 420 Type of candies = 6

Q: (d) Find the critical value at the 0.10 level of significance. (Round to three or more decimal…

A: Given that  H0 : p1 = p2  Vs  H1 : p1 < p2  Test statistics = z = -0.813

Q: You intend to draw a random sample in order to test a hypothesis about an unknown population mean.…

A: The given steps shows the description of hypothesis test.

Q: People rarely carry change these days. You decide to test if people in their 20's, 30's, and 40's…

A: Given Information :  People rarely carry change these days . You decide to test if people in their…

Q: Determine the null hypothesis. Determine the alternative hypothesis.

A: Let H0 be null hypothesisLet H1 be alternate hypothesis Given, Total number of trials = n = 40…

Q: Unrest and violence on one campus had decreased by 62% from 10 years ago. Four out of ten Americans…

A: Population:The set of all subjects of interest can be termed as population.Sample:The subset of the…

Q: Which of the following is a correct hypothesis statement? Group of answer choices ?0:?=50 v.s.…

A: Correct answer is (B)  ?0:?¯=60 vs. ??:?¯≠60

Q: An article from the magazine “Infinite Pi” claims that 32% of Americans will eat apple pie on…

A: Solution: Given information: n= 90 Sample size of people  x= 44 people say they will eat apple pie…

Q: Pretend you have a little brother (if you do have a little brother then you don't have to pretend…

A: Given, Face Count 1 11 2 7 3 9 4 15 5 12 6 6 Level of significance = 0.05 Null…

Q: Write the null and alternative hypothesis for each claim. Remember to use the difference notation D.…

A: Write kthe null and alternative hypothesis for each claim: 1. A statistics instructor claims his…

Q: Are there differences in airfare depending on which travel agency website you utilize? Suppose the…

A: For testing the claim that the mean price of the one way airlines ticket for the three travelling…

Q: In a statistics activity, students are asked to determine if there is a difference in the proportion…

A: Given : n1 = 30 x1 = 18 n2 = 30 x2 = 20

Q: You are running a single sample t-test and have an N of 65. What do you know? a. df = 66 b. This…

A:

Q: Arthur is taking a multiple choice math test. Each question has six presented answers, but only one…

A: Given: Number of questions (n) = 15 P (wrong answer ) = p = 56 Let X be binomial random variable…

Q: 2.7-11. An airline always overbooks if possible. A partic- ular plane has 95 seats on a flight in…

A: Given: A plane has 95 seats on a flight in which a ticket sells for $300. The airline sells 100 such…

Q: Use the following results from a test for marijuana use, which is provided by a certain drug testing…

A: Total number of results that are negative = 156 Number of results that are false negative = 5…

Q: The power of a hypothesis test is defined as the _______. a. probability of making a type I error b.…

A: Given:  Here we have to define the power of a Hypothesis test

Q: Which of the following statements is appropriate for the following simulation: A student simulates…

A: The math test scores are simulated by choosing random number between 0 and 100. So, the simulated…

Q: Solve the problem. 16) A researcher believes (claims) that children who attend elementary school in…

A: State the given values. where 1 is for rural 2 is for urban

Q: A magician claims he can cause a coin to come up heads more than 50% of the time. A coin is flipped…

A: We have given that-  A magician claims that he can cause a coin to come up heads more than 50% of…

Q: 1.2-4. The "eating club" is hosting a make-your-own sun- dae at which the following are provided:…

A: Given data: Ice cream flavors Toppings Chocolate Caramel Cookies-n-cream Hot fudge…

Q: my conclusion is an example of _______. a. sampling error b. a Type II error c. a Type I error…

A:

Q: Fifty-five customers of a large-chain grocery store are asked to fill out an in-store survey. One of…

A: Given data Fifty-five customers of a large-chain grocery store are asked to fill out an in-store…

Q: Which of the following statements cannot be accurate after one spin?  a The probability of winning…

A: It is given that the spinner with five different colours.

Q: baseball team claims that the mean length of its games is 1.6 hours. State H0 and Ha in words and in…

A: Null hypothesis can be defined as the hypothesis of no difference or equality, while the alternative…

Q: ob didn't wear his lucky shirt to class, so he failed the test. This best illustrates which fallacy?…

A: The post hoc fallacy happens when someone believes that one event led to another just because the…

Q: A student does a survey to see if the proportions of men and women who plan to get a degree in a…

A: A student does a survey to see if the proportions of men and women who plan to get a degree in a…