People were given three choices of soft drinks and asked to choose one favorite The tollowing table shows the resultscola root beer lemon-limeunder 21 years of age402520between 21 and 40352030over 40 years of age 203035Find P(person is over 40 n person drinks cola)O A. 4OB. 4195tOC. 4OD. None of the above17

Answered: Image /qna-images/answer/3e5456c0-9c70-4e53-8a0b-3089bb6e1dd5.jpg

Answered: People were given three choices of solt…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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ree randomly selected households are surveyed. The numbers of people in the households are 3, 5, and 10. Assume that samples of cen=2 are randomly selected with replacement from the population of 3, 5, and 10. Listed below are the nine different samples. omplete parts (a) through (c). 3,3 3,5 3,10 5,3 5,5 5,10 10,3 10,5 10,10 D . Find the median of each of the nine samples, then summarize the sampling distribution of the medians in the format of a table epresenting the probability distribution of the distinct median values. Sample Median Probability (Type integers or fractions. Use ascending order of the sample medians.) b. Compare the population median to the mean of the sample medians. Choose the correct answer below. O A. The population median is not equal to the mean of the sample medians (it is also not half or double the mean of the sample medians). B. The population median is equal to half of the mean of the sample medians. O C. The population median is equal to double the mean…
pls answer a,b,c without using excel. pls use paper so i can understand thank youu
the total is 50 student so based on this table: the mid-value of the class with highest frequency is? A.50 B.52 C.53 D.52.5
To compare the effects of four different chemicals in producing water restance in textiles, a strip of material randomply selected from a bolf of chemical was cut ito four pieces were randomply assigned to receive an application of one of the chemicals A, B, C, or D. Low readings indicate low moisture penetration. Refer to the table below. Is there a significant difference among the four chemicals? Write Fobserved in terms of bolt samples. Use 6 decimal places in your final answer. Write zero before the decimal point if the answer is less than one. Bolt Samples 1 2 3 Chemical 10.1 12.2 11.9 A Chemical 11.4 12.9 12.7 В Chemical 9.9 12.3 11.4 Chemical 12.1 13.4 12.9
To determine whether membership to extra curricular activities among freshmen students willaffect their average grades. Records were collected in five years. Use .05 and .01 level ofsignificance. Year Students with noextracurricular activity Students with extracurricular activity 1 2.2 2.0 2 1.9 2.0 3 2.5 2.3 4 2.3 2.1 5 2.4 2.4
The following histogram represents audience movie ratings (on a scale of 1-100) of 489 movies. What is the typical movie rating given by audiences according to this distribution?
n, where k is the percentile and n is the sample size. Given a sorted sample of 234 IQ scores, what is the value of the 40th percentile? 100 When finding the value of a percentile, the location of that value is L = Choose the correct answer below. O A. The 93rd IQ score in the sorted list O B. The 40th IQ score in the sorted list. O C. The 94th IQ score in the sorted list O D. The IQ score midway between the 40th and 41st scores in the sorted list.
giffgaff ll E A O1 27% 14:05 HegartyMaths hegartymaths.com 1 of 16 OThe bar chart shows all the eye colours of students in a class. Brown Blue Green Hazel Other 1 2 3 6 8 10 Frequency What is the mode? Check Skip

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