What score has the highest frequency

Q: Is the average time to complete an obstacle course longer when a patch is placed over the right eye…

A: There are two dependent samples which are right and left. We have to find the test statistic and…

Q: Which number best approximates risk associated with tea drinking in men?

A: Tea drinking cancer patients in men = 140Total cancer patients in male = 200Tea drinking other…

Q: Is the average time to complete an obstacle course longer when a patch is placed over the right eye…

A: Let x be the time to complete an obstacle course when a patch is placed over the right eye and Y be…

Q: condition. Find the lower cutoff score (number of berries which will go for juice).

A: The z score can be calculated as: z=x-μσ The required z score that is associated with the bottom…

Q: Is the average time to complete an obstacle course longer when a patch is placed over the right eye…

A: Given, the time to complete courses n=8 α=0.10 Here we should use the t-test for the difference…

Q: The number of students in a classroom would be considered which type of data.

A: It is needed to find the type of data for the number of students in a classroom.

Q: Out of 200 students, 86 use fb, 68 insta, and 29 use both. How many students surveyed use neither fb…

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Q: What percentage of scores would be above 567?

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Q: Of the 328 patients that completed the survey last year, 211 of them claimed to be returning…

A: Given: 328 patients completed the survey 211 patients returning

Q: After six biology tests, Ruben has a mean score of 76. What score does Ruben need on the next test…

A: After 6 biology tests :  Mean = 76  After next test : ( biology test will be 7 now )  Mean =78…

Q: b. The test statistic ( t (please show your answer to 3 decimal places.) c. The p-value = |(Please…

A: Given, the data on the completion time when the patch was placed on the right eye and when the patch…

Q: Which one measure of variation would you report for the variable SEX (1=male, 2=female )

A: Variance is a single statistic that measures the spread or variation of a data set.

Q: Did anyone have an iq of 115?

A: Histogram is given :  First we will construct frequency table from the histogram :  Steps :  Write…

Q: Find the​ z-score that corresponds to each life span.

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Q: The mean of 200 items was 50. Later on it was found that two items were wrongly taken as 92 and 8…

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Q: Howard scored in the 55th percentile rank on an exam. If 400 students took the exam, how many…

A: Note:Hi there! Thank you for posting the question. To avoid plagiarism issues, we have used the…

Q: Marla scored 70% on her last unit exam in her statistics class. When Marla took the SAT exam, she…

A: solution:  The difference is that Marla’s exam in her statistics class was graded by percent of…

Q: The data collected from the 12 female & the calculations asking in the project are shown in the…

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Q: What is p value ?

A: The​ P-value is the probability of observing difference in the sample statistic this high or higher…

Q: A measure of tire wear is the percentage of tire groove lost by the tire since new. A senior JJ…

A: From the provided information,n = 15The data values are as follow:…

Q: According to FBI data, 12% of burglaries.   What should we conclude if the detective clears all…

A: Introduction to binomial distribution: Consider a random experiment involving n independent trials,…

Q: Find the z-score that corresponds to the 63rd percentile

A: we have to find the Z-score that corresponds tothe 63rd percentile.

Q: Is the average time to complete an obstacle course longer when a patch is placed over the right eye…

A: Dear students as per guidelines we answer the first three subparts only when multiple different…

Q: The mean weight of 150 students in a certain class is 60 kg. The mean weight of boys in the class is…

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Q: Is the average time to complete an obstacle course longer when a patch is placed over the right eye…

A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have…

Q: Use your favorite search engine to find 10 daytime high temperatures from where you live. After…

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Q: Find the percentile rank of a test score of 76 for the data set 70,73,68,83,78,80,89,88,65

A: Solution-: Given data:  70,73,68,83,78,80,89,88,65 We find percentile rank of a test score of 76=?

Q: If all scores are of the same frequency, what is the mode? A highest score B middle score C) lowest…

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Q: The colour of a car would be considered which type of data

A: There are two types of data: Quantitative and Qualitative. Quantitative data consists of numerical…

Q: A card is randomly drawn from a deck of 52 card with replacement 456 times. Find the mean of the…

A: Total number of cards = 52 Number of hearts = 13 Let p = P(heart)= 13/52 = 1/4 = 0.25

Q: A survey found that 58% of American adults said they use the Internet. If 20 American adults are…

A: Answer - A survey found that 58%   i.e P = 0.58               n= 20,    x = 12

Q: Describe the formula used to calculate a z-score?

A: The formula used to calculate z-score is

Q: What percentage of the blocks are red?

A:

Q: The percentage of people who have white blood cell counts over 10,500 is

A: To determine the percentage of people who have white blood cell counts over 10,500, we need to know…

Q: find 2 decile of the data  12,15,16,2,12,20,15,42,32,6,52,32,14,15,17,19,1,6

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Q: Four typists take 15,10,6 and 5 minutes respectively to type a letter. Determine the average time…

A: The time required to type a letter by four typists is given as: 15 minutes, 10 minutes, 6 minutes, 5…

Q: the highest data of 50 leaves is 150mm and the lowest is 118m the desired class size is 9

A: Given  N=50 Highest value=150  Lowest value=118  Class size=9