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Q: many questions did she get right? 10. Lourdes got 80% on her last math test. There were fifty…

A: Given that Lourdes get 80% in her test. Total number of questions = 50 Number of questions she did…

Q: if you don't mind please can you answer question (E) it says what advice do you give to this…

A:

Q: A student did a survey on the age of marriage for married male and female students. Use the…

A: Given data set is:

Q: 1. 4.86 + 0.2 2. 2.52+0.7 3. 14.4 1.2 4. 17.1 3.8

A:

Q: What's the answer?

A: Since you have posted multiple question, we will solve only first question for you. To get remaining…

Q: Other Math Explain why good knowledge in Astronomy is important for fields like Accounting,…

A: Most probably, you’re already interested in studying astronomy if you are reading this post. Would…

Q: How do you define mathematics?

A:

Q: Thanks for the help! I was also wondering how I would know that the answer would be meaningful?

A: Firstly understand,  Y-intercept :  it is mean value of y when all predictors (x) equals to 0. X=…

Q: Which is the right option?

A: Pascal's identity states that Ckn=Ckn-1+Ck-1n-1 for any positive k and n. here  Ckn  are binary…

Q: this is a different question. it is not my question

A: Given that Sample size=17  Probability of success=0.748  Probability of failure=0.252 We have to…

Q: I said question number 3. Any chance you can do 3?

A: Given :

Q: Explain an easy way to show that the proportions and are = not equivalent.

A: We have to show that the given proportions are not equivalent: x7=23 and x2=37. We know from…

Q: the answer is wrong

A:

Q: An interaction tells you that what?

A: An interaction effect indicates whether there is a third independent variable that influences the…

Q: this the whole question.

A: Question: The path of the flight is given by the following parametric equation, xt=t2ln 3t+1 and…

Q: Solve the equation. log (3) = = -3 Enter your answer as a simplified fraction in the bc

A: SOLUTION-

Q: 1. Why is there a need to study the History of Mathematics?

A: Need to study the History of Mathematics.

Q: the answer for question (c) that's what I asked

A: c)  Given making the sample size half as big In case 1 n = 64 Making half  n = 642=32 Mean and…

Q: 8. Determine the number of paths from A to B if you can only move Right and Down.

A:

Q: 10. A coupon subtracts $17.95 from the price p of the pair of headphones. You pay $ 81.50 for the…

A: The original price of the pair of headphones is p. Now, after using the coupon the price becomes,…

Q: What is the Ho and Ha

A: Null hypothesis  is the hypothesis  of no difference While alternative  hypothesis is the claim that…

Q: Question is What do you conclude?

A: Given α=0.05            n = 39+32 =71           p0=0.5          Sample proportion p=3971=0.5493…