n 10 Mean 5 p (probability of success) 0.5 Standard deviation 1.58 Number of Success 0 1 2 3 4 Probability 0.00098 0.00977 0.04395 0.11719 0.20508

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A: here we can see that shape of curve is bell shaped and symmetric about x = -6 so it is normal…

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A: Given data  x1  62.8 53.4 55.7 50.8 47 48.5 59.6 44.6 55.3 49.4 41 61.2…

Q: You want to know what percentage of students own pets at your university. In asking 10 random…

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A: Given Information: n = 3011 ¾ of all adults use the internet (p)  = 75% = 0.75   = 73% = 0.73 Step…

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Q: If P(A) = 0.5 and P(ANB) = 0.35, what are the possible values for P(B)? %3D %3D

A: Here use basic of dependent and independent events

Q: e testing the claim that the proportion of men who own cats is significantly different than the…

A: p^1=0.5p^2=0.45 p^=180*0.5 + 160*0.45180+160 = 0.47 hypothesis: H0 :p^1=p^2H1:p^1≠p^2 since we have…

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Q: You are testing the claim that the proportion of men who own cats is significantly different than…

A: Introduction: It is of interest to test whether the population proportions of men who own cats, and…

Q: ​Claim: Fewer than 92​% of adults have a cell phone. In a reputable poll of 1172 adults, 86​% said…

A: The hypotheses for the test are given below. Null hypothesis: H0: p = 0.92 Alternative hypothesis:…

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A:

Q: f 200 flights, 1.5% were found to depart later than scheduled time. c. Is 1% a parameter or a…

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Q: In a singing contest, the scores awarded by eight judges were : 5.9, 6.7,6.8,6.5, 6.7, 8.2, 6.1, 6.3…

A: Given data: Mean = 6.65 Median  = 6.6 Mode = 6.7 To find: Which two scores may be omitted to leave…

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Q: The U.S. Department of Transportation, National Highway Traffic Safety Administration, reported that…

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Q: Medical Marijuana? An international poll of physicians was conducted on the New England Journal of…

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Q: How do you write a research questionnaire?

A: The objective is to write the steps in a research hypothesis.

Q: When interpreting the p-value, what did you have to assume was true?

A: Hi! Thank you for the question As per the honour code, We’ll answer the first question since the…

Q: ​Claim: Fewer than 91​% of adults have a cell phone. In a reputable poll of 1119 adults, 83​% said…

A:

Q: The data below was collected from a two-factor ANOVA experiment, factor A has 4 levels and factor B…

A: State the hypotheses   Let Treatment denotes the Factor A Let Blocks denotes the Factor B

Q: a. What is the probability that the company selected has its corporate headquarters in California?…

A: The probability of an event E =No. of favourable casesTotal no. of cases=n(E)n(S), where S= sample…

Q: How many households must you survey if you want to be 94% confident that your sample percentage has…

A: Margin of error  = 0.03 Confidence level =  94%

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A: Given that  The data are arrange in increasing order  Position X (Asc. Order) 1 6.5 2 6.8 3…

Q: The histogram shows the student loan default rates for the 52 regions in a particular country. (a)…

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Q: You sample 110 men, and 75% own cats. You sample 150 women, and 65% own cats. Find the proportion…

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A: The given statement is  The response rate of a survey is the proportion of all people who were…

Q: You are testing the claim that the proportion of men who own cats is significantly different than…

A: Given that among 180 men 85% own cats. So 85% of 180=153Among 100 women 45% own cats. So, 45% of…

Q: If the proportion of Hs is .45 out of 50 flips, what is the p-value? Round to three places.

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Q: In a fishing lodge brochure, the lodge advertises that 75% of its guests catch northern pike over 20…

A: Given that, The value of sample test statistic is -1.40 And the p- value is 0.1607 α=0.05

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