4.A fisherman catches 200 fish to sell. He measures the lengths, I cm of these fish, and the resultsare shown in the frequency table below.75 ≤1 <100Length / cm0<1010</<2020</<305030</<403040</<60 60 ≤1<7511Frequency6304033(a)Calculate an estimate for the standard deviation of the lengths of the fish.19.01

4. A fisherman catches 200 fish to sell. He measures the lengths, I cm of these fish, and the results are shown in the frequency table below. 75 ≤1 <100 Length / cm 0<10 10 ≤1<20 20 ≤/<30 30</<40 30 40 ≤/<60 60 ≤1<75 33 6 Frequency 30 40 50 (a) Calculate an estimate for the standard deviation of the lengths of the fish. 19.01

4. A fisherman catches 200 fish to sell. He measures the lengths, I cm of these fish, and the results are shown in the frequency table below. 75 ≤1 <100 Length / cm 0<10 10 ≤1<20 20 ≤/<30 30</<40 30 40 ≤/<60 60 ≤1<75 33 6 Frequency 30 40 50 (a) Calculate an estimate for the standard deviation of the lengths of the fish. 19.01

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section: Chapter Questions

Problem 15SGR

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In horse racing, a “trifecta” occurs when a bettor wins by selecting the first three finishers in the exact order (1 St place, 2nd place, and 3rd place). How many different trifectas are possible if there are 14 horses in a race?

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