= 0.40, what is P(A)?

Q: Mrs. Mori has 120 jellybeans in a bag. The jelly beans are of three colors: red, blue, and green in…

A: let the common ratio be x red jellybean = 3x blue jellybean =x green jellybean = 2x total jellybean…

Q: Last week Sarah had exams in math and in Spanish. On the math exam, the mean was u = 4 with o = 5,…

A: Given that the math exam with mean was is μ=40 and σ=5. And Sarah had a score of X=45. Z score for…

Q: The results of the survey are shown in the table. Is there an association between owning a cell…

A: Formula : Test statistic is

Q: For Hypothesis testing. How and when do you utilize the p-value solution?

A: Solution-: How and when do you utilize the p-value solution?

Q: (a) What is P (A1| S1)? (b) What is P (A¡| S2)?

A: As per given by the question, what is the value of  PA1|S1 and what is the value of  PA1|S2 when…

Q: In a popular shopping mall, two discount stores have their stock laid out differently. Both stores…

A: We have given that  Sample sizes n1=100 , n2= 100 Sample means xbar1=15.5 , xbar2 =19.40 s1= 3.2 ,…

Q: The table shows the results of randomly drawn colored marbles from a bag of 150 marbles blue red…

A: Sample size drawn from bag=25 Total number of blue or green marbles in sample drawn from bag=9+4=13…

Q: Identify the type of hypothesis test below.H0:X≤16.9, Ha:X>16.9

A: Solution:From the given information, the null and alternative hypothesis are given below:Null…

Q: A group of education students were asked what co-curricular  activities they were engaged in. It was…

A: topic - sets

Q: A researcher rejected the null where r(146) = .148, p = .03 and concluded that the effect size was…

A: Conditions: If the value of r lie between 0.1 to 0.3 then the effect size is small. If the value of…

Q: What is the z-score of x, when x = 11 and X ~ N(8,1)? (round to nearest hundredth) If your answer…

A: Introduction: Consider X as a normally distributed random variable, with mean μ and standard…

Q: Robert asked 40 students at his school how many television sets they had at their house. The results…

A:

Q: 4. Last week Sarah had exams in Math and in Spanish. On the Math exam, the mean was p = 40 with o =…

A:

Q: - In a school election, 250 votes are tallied for 3 candidates: Eric, Kai, and Sarah. If Eric got 50…

A: A detailed solution is given below.

Q: It is believed that an ice cream making machine at Mulungushi University tuck shop makes corn ice…

A: Given: μ = 5   Explanation: i). Since, the claim that the machine no longer makes 5g corn ice cream…

Q: Dorothy Little purchased a mailing list of 2,000 names and addresses for her mail order business,…

A: From the provided information, the probability that the names list is non authentic, is 40%. That is…

Q: The results of a hypothesis test are reported as follows: t(21)=2.38, p<.05. What was the…

A: Decision rule : Reject null hypothesis if p value lower than &lt; 0.05. Otherwise accept null…

Q: You asked the women in your book club how many times a week they go to t store. Your results are as…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: spinner below. What are the ch

A: To find : The probability that Eugene will roll a 3 and land on a B.

Q: Q3 / If the student must answer 10 of the 13 questions, provided that he answers at least 4 of the…

A: A student is to answer 10 out of 13 questions in an examination such that he must choose at least 4…

Q: Explain briefly the six steps of hypothesis

A: Solution: 1) Must know about population distribution nature and parameters of interest . 2)Define…

Q: The table shows the results of randomly drawn colored marbles from a bag of 150 marbles. blue red…

A:

Q: Nina and her friends are going to the downtown rib festival. There were 12,000 people that attended…

A: Total number of people that attend the rib festival in four-days is 12000

Q: A researcher reports t(22) = 5.30, p < .01 for an independent-measures experiment. How many…

A: n testing for the differences between the means of two independent populations, the degrees of…

Q: Which of the following question is closed-ended? What is your favorite thing? Hod did you feel…

A: Concept: Close-ended questions are question formats that provoke a simple response from a…

Q: A researcher rejected the null where r(98) = .770, p < .001 and concluded that the effect size was…

A: Conditions: If the value of r lie between 0.1 to 0.3 then the effect size is small. If the value of…

Q: you have two results for p= technically which one is the correct reference?

A: We have to find the value of p.

Q: Test the claim that the proportion of people that own lawn mowers is more than 59%. If you fail to…

A:

Q: the - 10, the sample size is 5% of the population size, and the sample Because npo (1- Po) = v…

A: Given:  Population proportion P =0.58 Sample size n  = 350 X = 210 Sample proportion p = x /n = 0.6…

Q: 9. Would it be unusual for a game to have 25 points scored? Justify your answer in terms of the…

A: From the provided information, Sample size (n) = 10

Q: a) In an experiment, college students were given other four quarters or a $1 bill and they could…

A: Here spend the money means purchase gum

Q: The claim is that the proportion of adults who smoked a cigarette in the past week is less than 0.25…

A: Given,n=1908x=439p^=xnp^=4391908=0.2301

Q: In a class in the school down the road everyone plays tennis or golf in fact 80%play tennis and 70%…

A: In question, Given that In a class in the school down the road everyone plays tennis or golf in fact…

Q: Does ¬q ^ (p → q) imply ¬p?

A: Here we have to find Are  ~q ^ (p -&gt; q)  and ~ p equivalent.

Q: - A food service in the mall prepares free samples of chicken to give out during dinner time. One…

A:

Q: p-value of the test is

A: Given- Sample size (n)=10 Sample mean (x)=27 Sample standard deviation =5.5 Population standard…

Q: In a popular shopping mall, two discount stores have their stock laid out differently. Both stores…

A: Confidence interval is the product of sample statistic and the margin of error, that explains the…

Q: Illustrate the problem with doing t tests among all pairs of means?

A:

Q: Difference between two populations P1 and P2 can give results as?   a P1+P2   b P1 > P2   c…

A: The difference between two populations P1 and P2 can be written as P1&gt;P2

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A:

Q: During non-Covid times, when the term "Spring Break" is mentioned, many of us think "Florida!" A…

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Q: ruce was reading an article.  In the Methods section it said that a within subjects ANOVA was…

A: It is given that k-1=8.

Q: discuss the differences between Simple vs Factorial Designs, with examples. Elaborate when you would…

A: Simple Factor Design:  In simple factor, design helps in observing result on the basis of a single…

Q: The table shows the results of randomly drawn colored marbles from a bag of 150 marbles. blue red…

A:

Q: ean 74 and standar viation 3.5. a. What percentage of students got a score of at least 80? b. Given…

A:

Q: 3. If you're given a value of a, then what do you do if the p-value < a?

A: If we are given the value of α and p-value