EN ENGINEERING STUDENTS HAVE THE FF. HEIGHTS (IN FT): 5.8 4.8 4.9 5.9 DETERMINE THEIR STANDARD DEVIATION (USE 4 DECIMAL PLACES, DO NOT INCLUDE THE UNIT) 5.2 5.9 6.2 5.11 4.11 5.6
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A: normal distribution μ = 100σ = 15 P(85<x<110) = ?
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Q: Solve
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- Tip: Plot the data and the fitting function whenever appropriate. la: Find the best fitting line though six points and Standard Deviation: 0.5 1.5 2 2.5 1.5 3 4.5 6 7.5 Answer f(x) = 3.561 x – 0.975Complete the table below. High Temperatures (°F) (Round to the nearest hundredth as needed.) Cumulative frequency Relative frequency Class Frequency, f Midpoint 18-28 18 23 0.05 18 29-39 43Explain MEAN SQUARES (M S) AND F RATIOS.
- Find the range and the standard deviation (correct to two decimal places). 82, 92, 97, 97, 97 range standard deviationFind Standard Deviation for the data given. (choose closest answer). Round your answer to two digits after decimal. xf 13 34 45 51 65 74 93 O none of these answers 2.35 O 5.75 O 2.40Fahrenheit is the measurement of temperature commonly used in the US. On the Fahrenheit scale, water freezes at 32 F and boils at 212 F (at sea level). What is the data type and measurement scale of a dataset that records Fahrenheit temperature? a. Numerical and ratio b. Numerical and interva c. Categorical and ratio d. Categorical and ordinal
- Describe about MEAN SQUARE (M S ) AND THE F RATIO.Use the dataset below to fill in the blanks. The space between the data and the blanks isprovided so that you can show each data value's deviation and each data value's deviation squared.Sixteen families were selected at random and the number of children in each was recorded 0 0 0 1 1 2 2 2 2 2 3 3 4 6 8 12Find the mean and median from the frequency table below.If necessary, round your answer to 2 decimal places. data frequency 29 4 30 5 32 2 35 3 36 16 Mean= Median=
- Use the table to answer each question. Note: Round z-scores to the nearest hundredth and then find the required A values using the table. The weights of all the boxes of corn flakes filled by a machine are normally distributed, with a mean weight of 14.0 ounces and a standard deviation of 0.4 ounce. What percent of the boxes will have the following weights? (Round your answers to one decimal place.) (a) weigh less than 13.5 ounces % (b) weigh between 13 ounces and 15 ounces %Assume that the readings on the thermometers are normally distributed with a mean of 0° and standard deviation of 1.00°C. A thermometer is randomly selected and tested. Draw a sketch and find the temperature reading corresponding to P34, the 84th percentile. This is the temperature reading separating the bottom 84% from the top 16%. Click to view page 1 of the table. Click to view page 2 of the table. Which graph represents P ? Choose the correct graph below. 84 A. В. OC. D. Ay X The temperature for P84 is approximately (Round to two decimal places as needed.)