There is a weekend fishing competition that Hans participates in each year. There are several other fishing boats that participate in this competition. Among allof the competitors, the number of fish caught this year had a mean of 43 fish and a standard deviation of 9 fish. Hans caught 42 fish.(a) Find the z-score of the number of fish that Hans caught relative to the numbers of fish caught among all thecompetitors. Round your answer to two decimal places.(b) Fill in the blanks to interpret the z-score of the number of fish that Hans caught. Make sure to express your answer interms of a positive number of standard deviations.The number of fish that Hans caught was standard deviațions (Choose one) v the mean number offish caught among all the competitors.Notes...10DII8088F11escF6F5F3F4#$%&@2345789PWERTY

From the provided information, Mean (µ) = 43 Standard deviation (σ) = 9 X ~N (43, 9) Here X be a…

Answered: There is a weekend fishing competition…

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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Each of the 5 cats in a pet store was weighed. Here are their weights (in pounds). 13, 12, 5, 12, 9 Find the median and mean weights of these cats. If necessary, round your answers to the nearest tenth. (a) Median: pounds X Ś ? (b) Mean: pounds
A study was commissioned to find the mean weight of the residents in certain town. The study found the mean weight to be 174 pounds with a margin of error of 7 pounds. Which of the following is a reasonable value for the true mean weight of the residents of the town?
There is a weekend fishing competition that Boris participates in each year. There are several other fishing boats that participate in this competition. Among all of the competitors, the number of fish caught this year had a mean of 31 fish and a standard deviation of 6 fish. Boris caught 38 fish. (a) Find the z-score of the number of fish that Boris caught relative to the numbers of fish caught among all the competitors. Round your answer to two decimal places. (b) Fill in the blanks to interpret the z-score of the number of fish that Boris caught. Make sure to express your answer in terms of a positive number of standard deviations. The number of fish that Boris caught was standard deviations (Choose one) the mean number of fish caught among all the competitors.
Pat took three exams. In Mathematics, her grade was 75, the mean was 90, andthe standard deviation was 15. In Physics, her grade corresponded to a Z-Scoreof –1.25. In Latin, her grade was 73 and the average was also 73. (i). In which class is Pat’s relative position strongest? _______________(ii). In which class was Pat’s relative position weakest? ___________
Suppose that the mean score of a class of 34 students was 78. The 17 male students in the class had a mean score of 62. What was the mean score for the 17 female students?
Mario's weekly poker winnings have a mean of $353 and a standard deviation of $67. Last week he won $185. How many standard deviations from the mean is that?
In Statsville there’s a city-wide speed limit of 30 mph.If you are caught speeding the fine is $100 plus $10 forevery mile per hour you were over the speed limit. Forexample, if you’re ticketed for going 45 mph, your fine is100 + 10145 - 302 = +250. Last month all the driverswho were fined for speeding averaged 42 mph with astandard deviation of 7 mph. What were the mean andstandard deviation of the fines?A) $120 and $70 B) $220 and $7C) $220 and $70 D) $220 and $170E) $420 and $70
Dianne has a choice of two routes to drive to work. She timed her journey along each route on several occasions and the times in minutes are given below:Town route: 15, 16, 20, 28, 21Country route: 19, 21, 20, 22, 18(i) Calculate the mean and standard deviation (to one d. p.) of each set of journey times.(ii) Which route would you recommend? Give a reason.
Three students were applying to the same graduate school. They came from schools with different grading systems. Vichet is Kamala is Number Number Student GPA School Average GPA School Standard Deviation Thuy 2.4 2.2 0.5 Vichet 85 96 How many standard deviations is each student away from hiir school average? If the student GPA is higher than his school average, enter this as a positive number. If the student GPA is lower than his school average, enter this as a negative number. Thuy is Number Kamala 8.7 8.2 Table 2.74 20 0.8 standard deviations from Thuy's school average. standard deviations from Vichet's school average. standard deviations from Kamala's school average.

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