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- 70 adults with gum disease were asked the number of times per week they used to floss before their diagnoses. The (incomplete) results are shown below: # of times floss per week Frequency Relative Frequency Cumulative Frequency 10 10 1 0.1 17 2 10 0.1429 27 8. 0.1143 35 4 7. 0.1 42 ? 0.1286 51 6 0.1 12 0.1714 70 a. Complete the table (Use 4 decimal places when applicable) b. What is the cumulative relative frequency for flossing 2 times per week?The accompanying table contains data on the weight, in grams, of a sample of 50 tea bags produced during an eight-hour shift. Complete parts (a) through (d). Click the icon to view the data table. (Round to two decimal places as needed.) Find the p-value. p-value = .819 (F State the conclusi Do not reject H b. Construct a 90 The 90% confider (Round to four de Interpret the 90% More Info Tea Bag Weight (in grams) 5.65 5.45 5.42 5.41 5.53 5.34 5.54 5.46 5.53 5.59 5.42 5.51 5.55 5.54 5.61 5.56 5.47 5.44 5.49 5.39 5.46 5.63 5.53 5.32 5.68 5.29 5.49 5.76 5.56 5.41 5.57 5.59 5.52 5.33 5.49 5.54 5.61 5.44 5.45 5.24 5.56 5.63 5.49 5.58 5.68 5.43 5.49 5.57 5.58 5.35 I XLet p be the population proportion for the following condition. Find the point estimates for p and g. Of 963 children surveyed, 114 plan to join the armed forces in the future. The point estimate for p, p, is (Round to three decimal places as needed.) P. P. es Help me solve this View an example Get more help- Media . Clear all Check answer Copyright © 2021 Pearson Education Inc. All rights reserved. Terms of UseI Privacy Policy I Permissions Contact Us nere to search 53°F A @ E 99+ 10/05/17
- Statistics QuestionIs body temperature a nominal, ordinal, interval, or ratio?Which of the following variables is under interval level of measurement? a. ADNU entrance exam results b. nicotine content (in milligrams) of Hithit Cigarettes c. annual income of teachers d. years in which Liberal Party won the presidential elections
- The depths (in inches) at which 10 artifacts are found are listed. Complete parts (a) and (b) below. 25.5 41.5 35.9 38.8 45.3 36.7 23.1 31.2 36.6 30.7 O (a) Find the range of the data set. Range = (Round to the nearest tenth as needed.) (b) Change 45.3 to 54.5 and find the range of the new data set. Range =O (Round to the nearest tenth as needed.)Suppose a study of speeding violations and drivers who use cell phones produced the following fictional data: Speeding violation in thelast year No speeding violation in the last year Total Uses cell phone while driving 25 280 305 Does not use cell phone while driving 45 405 450 Total 70 685 755 Calculate P(Driver had no violation in the last year AND was a cell phone user). Round your answer to four decimal places.175% O ALTITUDES (OH MYI (ОН МУН en information to find each value. 2. Find x and RT if SU is a median of ARST. on TU UR def of 2x+24 2x +24=5x-30D medion 5x-30 X =18 X-18 RT=120
- Q.8Suppose the lengths of human pregnancies are normally distributed with µ = 266 days and o= 16 days. Complete parts (a) and (b) below. (Type integers or decimals.) A. The proportion of human pregnancies that last less than B. The proportion of human pregnancies that last more than days is days is Provide a second interpretation of the area using the given values. Select the correct choice below and fill in the answer boxes to complete your choice. (Type integers or decimals.) O A. The probability that a randomly selected human pregnancy lasts less than B. The probability that a randomly selected human pregnancy lasts more than (b) The figure to the right represents the normal curve with µ = 266 days and o = 16 days. The area between x = 280 and x = 295 is 0.1558. Provide two interpretations of this area. days is days is Provide one interpretation of the area using the given values. Select the correct choice below and fill in the answer boxes to complete your choice. (Type integers or…I'm not sure where is my mistake solving this problem. I have revised my calculation three times already and I'm not sure if the step to solve it is wrong or if it is my rounding the problem. Thank you for your help