70 adults with gum disease were asked the number of times per week they used to floss before theirdiagnoses. The (incomplete) results are shown below:# of times floss per weekFrequencyRelative FrequencyCumulative Frequency101010.1172100.1429278.0.11433547.0.142 ?0.12865160.1120.171470a. Complete the table (Use 4 decimal places when applicable)b. What is the cumulative relative frequency for flossing 2 times per week?

here given , frequency table for # of times floss per week (x)

Answered: a. Complete the table (Use 4 decimal…

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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240 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency Cumulative Frequency 0 52 0.2167 1 0.2083 102 2 38 0.1583 140 3 51 0.2125 191 4 49 240 a. Complete the table (Use 4 decimal places when applicable) b. What percent of the people have exactly two siblings? %
Eyeglassomatic manufactures eyeglasses for different retailers. They test to see how many defective lenses they made the time period of January 1 to March 31. The table gives the defect and the number of defects. Do the data support the notion that each defect type occurs in the same proportion? Test at the 5% level. Number of Defective Lenses Defect type Number of defects Scratch 1866 Right shaped - small 1935 Flaked 1979 Wrong axis 1921 Chamfer wrong 1864 Crazing, cracks 1991 Wrong shape 2004 Wrong PD 1895 Spots and bubbles 1917 Wrong height 1885 Right shape - big 1875 Lost in lab 1886 Spots/bubble - intern 1935 State the hypotheses.H0: Each defect type in the same proportion.Ha: Each defect type in the same proportion. Calculate the χ2 test statistic. Round expected values to two decimal places. Round χ2 to three decimal places.χ2 = Calculate the p-value. Round to four decimal places.p-value = State your decision.Since p-value 0.05,…
You can get a feeling for the law of large numbersgiven Section 4 by flipping coins. Flip a coin 100 timesand plot the accumulated proportion of heads after eachfive flips.
Number of women in Palawan who died from heart disease in 2004 number of women in Palawan who died in 2004 Rate None of the Above Ratio Proportion
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Explain MEAN SQUARES (M S) AND F RATIOS.
TEN ENGINEERING STUDENTS HAVE THE FF. HEIGHTS (IN FT): 5.2 5.8 6.2 4.8 4.9 5.11 5.9 4.11 5.6 DETERMINE THE 70TH PERCENTILE (USE THE EXACT ANSWER, DO NOT INCLUDE THE UNIT) 5.9
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a. Complete the table (Use 4 decimal places when applicable) b. What is the cumulative relative frequency for flossing 2 times per week?