Favorite Skittles Flavor?A poll sampled 93 people, asking them their favorite skittle flavor by color (green, orange, purple, red, or yellow). A separate pollsampled 113 people, again asking them their favorite skittle flavor, but rather than by color they asked by the actual flavor (lime,orange, grape, strawberry, and lemon, respectively). The table below shows the results from both polls. Does the way people choosetheir favorite Skittles type, by color or flavor, appear to be related to which type is chosen?Color iRound your answers to one decimal place.Flavor iGreen(Lime)Degrees of freedom = iColor(a) Give a table with the expected counts for each of the 10 cells.iFlavorichi-square statistic = ip-value = iGreenPurple(Lime) Orange (Grape)Orange(d) Calculate the chi-square test statistic.Round your answer to two decimal places.2618(e) Determine the p-value.Round your answer to three decimal places.(b) Are the expected counts large enough for a chi-square test?1321(c) How many degrees of freedom do we have for this test?ii20Table 1 Skittles popularity25Purple(Grape)Red(Strawberry)18i36iRed(Strawberry)Yellow(Lemon)16Using a 5% level, do we find evidence that method of choice affects which is chosen?13iiYellow(Lemon)

Answered: ple, aski pled 113 people, again asking…

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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As a part of a class project, a teacher brings a jar of 200 jawbreakers of three different colors, orange, red and white. Students must estimate the number of white jawbreakers in the jar. Suppose that after the jar is shaken well, one student draws 30 jawbreakers from the jar, of which 9 are orange, 11 are red and 10 are white. Give the students sample statistic for the percent of white jawbreakers in the jar. Round to the nearest whole #.
Two hundred consumers were surveyed about a new brand of snack food, Crunchicles. Their age groups and preferences are given in the table.
The city of Raleigh has 6,000 registered voters. There are two candidates for city council in an upcoming election: Brown and Feliz. The day before the election, a telephone poll of 350 randomly selected registered voters was conducted. 151 said they'd vote for Brown, 191 said they'd vote for Feliz, and 8 were undecided.Use this information from the sample to complete the following statements about the population of all registered voters in Raleigh. Round your answers to the nearest person.Based on this sample, we could expect _____ of the 6,000 registered voters to vote for Brown. Based on this sample, we could expect _____ of the 6,000 registered voters to vote for Feliz. Based on this sample, _____ of the 6,000 registered voters are still undecided.
Ask 20 of your classmates about their favorite viand among the choices; ADOBO, SINIGANG and MENUDO. Tabulated the result or you may use a Venn diagram to show your sample space. a. P(Adobo) = 8 %3D b. P(Sinigang) =7 c. P(Menudo) = 5 Who among your classmates likes adobo or sinigang?
he city of Raleigh has 7000 registered voters. There are two candidates for city council in an upcoming election: Brown and Feliz. The day before the election, a telephone poll of 400 randomly selected registered voters was conducted. 131 said they'd vote for Brown, 259 said they'd vote for Feliz, and 10 were undecided.Give the sample statistic for the proportion of voters surveyed who said they'd vote for Brown. Note: The proportion should be a fraction or decimal, not a percent. This sample statistic suggests that we might expect of the 7000 registered voters to vote for Brown.
Find the median of the given sample: -11, -12, -10, 9, -8, -7, -6 -10 -8 -9
Decide whether the sampling method is biased or unbiased. Explain your results:
A teacher surveyed the students in one of his algebra classes, asking how many hours they spend watching TV shows, movies, and videos on a weekday. Their responses are given. Complete parts (a) through (e) below. 10 3 4 2 35 0 2 1 5 2 4 2 1 0 1 2 3 743 3 4 b. One student wrote "3-9." What value would represent this response well? Include the value in the sample for parts (c) through (d). A good value to represent the range 3-9 is c. Construct a dotplot. Choose the correct graph below. OA. TV, Movie, and Video Viewing Time O B. TV. Movie, and Video Viewing Time 02 4 8. 10 6. Hours 10 Hours OC. TV, Movie, and Video Viewing Time OD. TV. Movie, and Video Viewing Time 4. Hours 8 10 2 8. 10 C Hours d. What proportion of the observations are between 1 and 3 hours, inclusive? The proportion of the observations between 1 and 3 hours, inclusive is (Round to the nearest thousandth as needed) e. What proportion of the observations are less than 5 hours? Activate Windows Go to Settings to activate…
Rangers tagged and released 250 small mouth bass into a Round Lake. A month later, fishermen on the lake were surveyed. They reported catching 50 small mouth bass, 5 of which had tags. Using this sample, estimate the small mouth bass population in the lake.
B. The average exam score for 10 students in a statistics class was 85. One student dropped the class, changing the average exam score of the remaining students to 90. What was the exam score of the student who dropped the class?
Dr. A. Ventura is interested in determining what kinds and how many pets people own in Bakersfield. He stands outside Petco and asks people what kind of pet they own. This is the result of his survey: dog=1; cat=2; bird=3; reptile=4; fish=5; other=6 1,1,2,2,2,1,1,3,2,3,1,1,1,2,2,4,4,2,2,1,1,1,5,4,3,4,1,1,1,2,2,6,1,1,2,2,1,2,1,2,6,3,4,5
Determine the sample in this research scenario: Dr. Eglovitch wants to know whether type of exercise, running or yoga, improves post-partum depression. One hundred women are recruited from obstetricians’ offices in the Richmond area. Group of answer choices A.100 postpartum women whose depression was measured B.Type of exercise C. Postpartum depression D. All postpartum women

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