C. Which of the following is the best interpretation of the result? At a certain Senior High School, a random sample of 10 male students was taken and found thattheir average height is 64.36 inches with a standard deviation of 4.62 inches.averageSLUOCHal for the true avWe are 90% confident that the true average height of the male students is between the lower limit and the upper limit of theWe are 90% confident that the sample average height is within the interval.We are 90% confident that the true average height of the male students is 64.36 inches.There is a 90% chance that the true average height of the male students is within the interval.[Select][Select]C. Which of the following is t ✔ [ Select]ante

Answered: Image /qna-images/answer/b671ed99-441a-42ae-a28b-186edc8231ad.jpg

Answered: At a certain Senior High School, a…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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200 students took a test twice; 135 students passed the test on both. 35 students failed the test twice. However, 14 students passed the test the first time, but failed the second time. 16 students failed the first time, but passed the second time. What is the reliability coefficient? a. .90 b. .85 c. .79 d. .75
The manager of a local record store is interested in the effectiveness of an advertisingcampaign on sales. They randomly select 10 popular CDs (all in the Billboard top 100),and place an ad in the local school newspaper saying that the store has these (and more)in stock. They measure the sales of these 10 CDs for 1 week prior to the ad, and then for1 week after the ad. The number of CDs sold each week is presented below. Was there anincrease in the number of CDs sold after the ad? Conduct a 6-step hypothesis test.CD Numbersold beforeadNumbersold after adA 25 32B 18 24C 3 7D 42 40E 16 19F 20 25G 23 23H 32 35I 60 65J 40 43 Please solve using 6 steps hypothesis and solve in excel
A certain affects virus 0.8% of the population. A test used to detect the virus in a person is positive 88% of the time if the person has the virus (true positive) and 13% of the time if the person does not have the virus (false postive). Fill out the remainder of the following table and use it to answer the two questions below. (enter answer with no commas, i.e. as 1000 not 1,000.) Infected Not Infected Total Positive Test [a] [b] [c] Negative Test [d] [e] [f] Total 800 99,200 100,000 i) Find the probability that a person has the virus given that they have tested positive. (Round your answer to the nearest tenth of a percent and do not include a percent sign.)[g]_______ % ii) Find the probability that a person does not have the virus given that they test negative. (Round your answer to the nearest tenth of a percent and do not include a percent sign.)[h]________ %
If P(A) = 0.3 , P(B) = 0.6 , P(AN B) = 0.2 Find P(AUB) Select one: a. 0,5 b. О.3 с. 0.6 d. 0.7
Subpart a b c
10.5) Assume a pond contains 90 fish: 70 orange, 19 silver, and 1 red. A contestant pays $0.55 to randomly catch one fish and receives $0.35 if the fish is orange, $1.15 if the fish is silver, and $15.00 if the fish is red. How much (on average) does the carnival gain on each play? (If the carnival looses money, enter a negative dollar amount)
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In a study of pain relievers, 20 people were given product A, and 15 experienced relief. In the same study, 100 people were given product B, and 59 experienced relief. Fill in the blanks below to make the most reasonable statement possible. Product (Choose one) performed worse in the study. That is because % failed to get relief with this product, whereas only% failed to get relief with Product (Choose one) ▼ B X S
A sample of 100 people is classified by gender (male/female) and by whether or not they are college graduates. The sample consists of 40 females and 60 males, and has a total of 20 college graduates. If these data are used for a chi-square test for independence, what is the total number of females in the sample? Select one: a. 20 b. 60 c. 70 d. 40
In a study of pain relievers, 25 people were given product A, and 17 experienced relief. In the same study, 100 people were given product B, and 62 experienced relief. Fill in the blanks below to make the most reasonable statement possible. Product (Choose one) v performed worse in the study. That is because % failed to get relief with this product, whereas only % failed to get relief with Product (Choose one) v.
In a study of pain relievers, 50 people were given product A, and 40 experienced relief. In the same study, 100 people were given product B, and 89 experienced relief. Fill in the blanks below to make the most reasonable statement possible. Product (Choose one) performed better in the study. That is because only% failed to get relief with this product, whereas failed to get relief with Product (Choose one) ▼ X S Esp i ! A M
A student takes a true-false test that has 13 questions and guesses randomly at each answer. Let X be the number of questions answered correctly. Find P(11 or more)

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