Q3) Four frequency distributions (A, B, C, and D) are shown below. Each is incorrectly constructed. State the reason why. а. Class Frequency C. Class Frequency 27-32 33-38 123–127 3 128-132 7 39-44 6. 138-142 143-147 2 45-49 4 19 50-55 b. Class Frequency d. Class Frequency 9-13 1 5-9 9-13 13-17 17-20 14-19 20-25 6. 26-28 20-24 3 29-32 1625

Q: Solve it now

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Q: 「+ w(ュ-215+2w)11ニテVる

A: To prove:  1+ω7ω-2+5+2ω1+ω = ±3i We know that ω is a cube root of unity and 1+ω+ω2=0 and ω = -1+i32…

Q: I cannot see the answer for letter b

A: Sample size (n) = 10 Probability(p) = 0.69

Q: How do you know to do this?

A: or you can use Heron's Formula to find the area of the triangle.

Q: he answer is still wrong

A: Sol:-We need to use Bayes' theorem to calculate this probability.  Let A be the event that Stage 3…

Q: Graph. y = - x² + 2x - 8 Use the graphing tool to graph the equation. Click to enlarge graph

A: Hello! Thank you for the question. We'll able to solve only one question as per our honor code.

Q: Need help finding for both a and b. Overall confused on this concept.

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Q: 10 B 14 A

A: The Pythagoras theorem states Hypotenuse2=base2+perpendicular2.

Q: I submitted the image of the questions i need help answering.

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Q: Will you show me step by step how to answer this, please?

A: Expected value:The expected value of a random variable is the sum of the possible values that the…

Q: ANSWER #4 STRICTLY HANDWRITTEN. DO NOT GIVE TYPEWRITTEN ANSWERS

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Q: I need to answer b and c please

A: b. The probability that the car is traveling more than 79 mph is, Thus, the probability that the…

Q: I need answer for the second question pl

A: s = 10 old reliability = probability of passing = 0.66 The confidence Interval is given as: CI =…

Q: The table shows the movement of a stock for 30 randomly selected trading days. "Up" means the stock…

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Q: 2oc 大<2 0气2 ム

A: Volume of the surface z=f(x,y) bounded region in the xy-plane

Q: 3. L se : +16,

A: The given Laplace function: f(t)=L-1se-2ts2+16 That is, to find the Laplace inverse function of, 1.…

Q: How did you figure out the answers? Can you show your work

A: Doubt: How did you figure out the answers.