Marks: 3 The ages of millionaires sampled are giving below. 31 37 39 39 42 42 45 47 68 47 48 50 58 52 54 35 57 56 33 58 64 64 60 63 60 58 43 49 71 41 44 78 67 36 67 29 Determine the sample standard deviation.
Find the mean absolute deviation of the set of data 16, 20, 24, 25, 28, 29, 31 and 35
Question 7 of 24 Step 1 of 1 02:13:33 Find the standard deviation of the sampling distribution of sample means using the given information. Round to one decimal place, if necessary. x = 72 and a = 14:n = 9 Answer 2 Points Keypad
In an intelligence test administered to 1000 childrens the average score is 42 and standard deviation 24.find (i)the number children exceeding the score 60.(ii) the number of the children with score lying between 20 and 40.
DOUBLE ANGLE IDENTITIES:
In excercises 24-42, Verify each identity.
#’s 25, 29, 33, 37, 41 please and thank you!
In Exerci 23. cs 25>(sinx-cosx)(cosx + sinx) =-cos(2x) ises 23-42, verify each identity. o(24)= cscA secA 1 + cos(2x ) 27. cos2x= cost-sin4x = cos(2x) 31. 8sin2xcos2x= 1-cos(4x 33)- sec2x =-2 sin?rcsc"(2x) 35. sin(3x) = sinx(4cos2x-1) 39, sin(4x) = sin(2x)(2-4sin%) G) sin(4x) = 2sinx cosx-4sin3x cos tan(4x) = 4(sinx)(cosx)[cos(2x)] 1 2sin (2x)
Consider a sample with data values of 26, 24, 21, 16, 31, 33, 29, and 24. Compute the 20th, 25th, 65th, and 75th percentiles. 20th percentile Correct: Your answer is correct. 25th percentile Incorrect: Your answer is incorrect. 65th percentile Incorrect: Your answer is incorrect. 75th percentile Incorrect: Your answer is incorrect.
find the sample variance and standard deviation
Find the sample variance and standard deviation. 8,56, 12, 47, 33, 25, 33, 27, 29, 28 Choose the correct answer below. Fill in the answer box to complete your choice. (Round to two decimal places as needed.) O A ² = OB. 02 Choose the correct answer below. Fill in the answer box to complete your choice. (Round to one decimal place as needed.) O A = OB. s-
Given the original array below: 41 38 27 29 42 33 Which of the following is not a possible outcome after two passes through the bubble sorting algorithm? A) 27 29 38 33 41 42 B) 41 38 42 33 29 27 C) 27 29 41 33 38 42 D) None of the above. PLEASE SHOW EVERY ITERATION STEP BY STEP. thanks
Find the sample mean, the median, the mode, the variance, and
the standard deviation.
An insurance company experienced the following mobile home losses in 10,000's of dollars for 50 catastrophic events: 5 6 77999 10 12 22 24 28 29 31 33 36 38 38 38 39 4 48 49 53 55 74 82 117 134 192 207 224 225 236 280 301 308 351 527
- + 100% 6. Find the sample variance and standard deviation. 7.45, 16, 49, 33, 28, 32, 30, 34, 29 (Round to the nearest hundredth as needed.) (Round to the nearest tenth altneeded.) 7. Fill in the blank The represents the number of standard deviations an observation is from the mean. - represents the number of standard deviations an observation is from the mean. The (1) - (1) O percentile O quartile Orange O z-score