Describe the shape of the HI distribution. 10 20 30 40 50 60 70 80 90 A. It is symmetric. O B. It is skewed. C. It is uniform. D. It is bimodal.
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- Use a stem-and-leaf plot to display the data, which represent the thickness (in centimeters) of ice measured at 20 different locations on a frozen lake. Describe any patterns. 5.8 6.3 6.9 7.2 5.1 4.9 4.6 5.8 7.0 6.8 8.2 7.5 7.2 5.8 7.2 8.0 7.4 6.9 5.9 4.9 Determine the leaves in the stem-and-leaf plot below. Key: 3|3 = 3.3 Ice Thickness 6| 8 What best describes the data? A. Most thicknesses are greater than 7 centimeters. B. Most thicknesses are 6 centimeters. C. Most thicknesses are between 5 and 8 centimeters. D. Most thicknesses are less than 5 centimeters.An engineer is doing an assessment of their current inspection procedures on a certain batch of manufactured car parts with 50 items. The inspection procedure will use 5 samples. The batch will be passed if no more than 2 items are found to be defective. What part of manufactured car parts with 20% defectives will be accepted?THIS o pts possible Submit Test ut ti The data represents the heights of eruptions by a geyser. Use the heights to construct a stemplot. Identify the two values that are closest to the middle when the data are sorted in order from lowest to highest Height of eruption (in.) 67 32 50 90 70 80 50 40 50 68 72 51 60 59 65 60 77 70 42 83 H. 臺 Which plot represents a stemplot of the data? A. O B. OC. 3 2 402 500019 6 00578 70027 803 3 2 4 001578 5 0027 6 003 70029 8 0 9 0 3029 4 017 5008 6 000 7005 8027 9 03 Gr 9 0 Identify the two values that are closest to the middle when the data are sorted in order from lowest to highest. The values closest to the middle are inches and inches. (Type whole numbers. Use ascending order.)
- 2 W S Describe the distribution of female contacts. Female: 160, 169, 152, 167, 164, 163, 160, 163, 169, 157, 158, 153, 161, 165, 165, 159, 168, 153, 166, 158, 158, 166 # 3 BIUA AIEx'x, 12pt e C $ r стор о % t A 6 DELL y h & 7 O U * 00 8 O i Paragraph ) O B P AA set of data is given. t 0.1 0.2 0.3 0.4 y = 0.5 0.6 0.7 c 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 (a) Make a scatter plot of the data. y 30 25 20 bela 15 10 5 t 1.5 30 25 20 15 10 y 21.1 23.9 24.0 21.9 17.7 11.9 5.3 2.2 0.8 3.1 7.4 13.0 18.9 23.2 24.7 5 30 25 20 15 10 5 0.5 0.5 1.0 1.0 1.5 t y 30 25 20 15 10 5 0.5 0.5 (b) Find a cosine function of the form y = a cos(w(t - c)) + b that models the data, as in Example 1. 1.0 1.0 1.5 1.5 t tpercent over 250 lbs: 6.01 What percent of the N(161.59, 48.96) distribution is above 250? (Enter your answer rounded to two decimal places.) percent above 250: (c) Based on your answers in parts (@) and (b). do you think it is a good idea to summarize the distribution of weights by an N(161 59 48 96).distribution? Publisher: W.H. Free Question Source: Moore, The Basic Practice Of Statistics, &e tems of use contac Us help about us cafeers 4:16 PM 10/2/2020 | 耳 a %23 3) hp prt sc $12 insert 19 144 17
- Company A Company B TH Company C Company D TH 20 50 60 70 80 40 90 100 Salary (thousands of dollars) The borplots above represent the distribution of employee salaries for Companies A, B, C, and D, respectively. Which company has the smallest median employee salary? OB C 30Directions: A certain type of bolt must fit through a 20 millimeter test hole or else it is discarded. If the diameters of the bolts are normally distributed, with µ = 18.2 millimeters u and σ = 0.8 millimeters, what percentage of the bolts will be o discarded. Percentage = %Construct a table when rolling an 8 sided die with a 10 sided die.
- Can you please answer , b, d , g Thank youHAV is a deformation of the big toe that often requires surgery. Doctors used X-rays to measure the angle (in degrees) of deformity in 38 consecutive patients under the age of 21 who came to a medical center for surgery to correct HAV. The angle is a measure of the seriousness of the deformity. Here are the data. 292216 321828 231529 352322 372249 261623 263328 202530 321933 242138 262230 112023 2124 It is reasonable to regard these patients as a random sample of young patients who require HAV surgery. Given a 95% confidence interval for the mean HAV angle in the population of all such patients, find the following. x (mean) = s=(standard deviation) = Confidence Interval: ° to ° Conclusion 1) We are 95% confident that the mean HAV angle among such patients is within this interval. 2) We are 95% confident that the mean HAV angle among such patients is outside this interval. 3) The mean HAV angle among such patients will always be outside this interval 95% of…Segement UV is the median of trapezoid QRST. Find each measure below. Q 56 26 V. T 34 S QR= 18 ZUQR= degrees ZQTS= degrees
