CBS news reported that 4% of adult Americans have a food allergy consider selecting 10 adult Americans at random define the variable x as: x= number of people in the sample of 10 that have a food allergy a. p(x<3) b. p(x lesss than or equal to 3) c. p (x greater than or equal to 4) d. p (1 less than or equal to x less than or equal to 3)

Q: Before every​ flight, the pilot must verify that the total weight of the load is less than the…

A: X=164μ=179.8σ=37.7n=41 The Z-score is given by, Z=X-μσ/n

Q: How many levels are in each factor of a 2 x 2 ANOVA? 2. 4. 8. can not determine

A: How many levels are in each factor of a 2 x 2 ANOVA? 2. 4. 8. can not determine Explanation: Here,…

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A: F- test for ANOVA: The F test is to determine whether the means of more than two groups are equal.…

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A: Given, The objective is to find the best point estimate of the proportion of households that have…

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A: Option a) is correct.

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A: The test is to check whether the variables X and Y are related or not.

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A: ANOVA stands for analysis of variance. It helps to compare variances across averages of different…

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A:

Q: There are 10 students in a cafeteria. If x denoted the number of males, what are the poasible values…

A: Given: The number of candidates in a cafeteria is, n=10. The number of males is x. The objective…

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A:

Q: is asked to send four employees who have positive indications r for further testing. Suppose 40% of…

A: *Answer:

Q: If the coefficient of determination between two independent variables is 0.14​, what is the​ VIF?

A:

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A: Introduction: The confidence interval for the population proportion, p at the 100 (1 – α) % level of…

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A:

Q: It is thought that prehistoric Indians did not take their best tools, pottery, and household items…

A: The random variable x is the elevation for an archaeological site in the southwestern United States…

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A: Given Information: The proportion of the people who received kidney transplants under the age of 18…

Q: Two types of medication for hives are being tested to determine if there is a difference in the…

A: Denote pA, pB as the true population proportions reactions of adult patients after having medication…

Q: A sports statistician is interested in determining if there is a relationship between the number of…

A: AnswerGiven,[O]           Foot ball      Basket ball       Soccer        Baseball       TotalHome…

Q: ome up with the 90% confidence interval for the difference.

A: Given that  A researcher surveyed 677 college men and 587 college women.  498 of the college men…

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A: The claim is that mean prices are significantly different.

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Q: In Sampling a large number of chocolate cake manufactured by a machine, the mean humber of defective…

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Q: The mean of the sample is always smaller than the mean of the population from which the sample wa O.…

A: To know about the mean of the sample

Q: The claim is that the proportion of peas with yellow pods is equal to 0.25 or 25% the sample…

A:

Q: It is thought that basketball teams that make too many fouls in a game tend to lose the game even if…

A: We have given that x be the number of fouls more than (i.e., over and above) the opposing team. Let…

Q: I need to find the indicated probability for a Mean of 24, an SD of 4.2. P(x &gt; 30)

A: Given info: Here, mean is µ=24 and standard deviation is σ=4.2.

Q: a. Obtain the cdf of X. b. What is P(X ≤ .5)? c. Using the cdf from (a), what is P(.25 < X ≤ .5)?…

A: we have the pdf, f(x) = 90x8(1-x)= 90(x8-x9) for 0&lt;x&lt;1 we want to find, a. Obtain the cdf of…

Q: n this problem, assume that the distribution of differences is approximately normal. Note: For…

A: Hypothesis  H0:μd=0 H1:μd≠0 student t , assume that the difference d has an approximately normal…

Q: )We are to estimate the mean of a population, H. The population variance is o. Both the population…

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Q: A researcher wants to determine if the exam scores of the students are dependent on the length of…

A: The data shows the time spent in studying the subject in hours and the examination scores.

Q: A random sample of 11 professional athletes produced the following data, where r is the number of…

A: We will use R to obtain solution &gt; #enter the data&gt; x=c(5,8,8,7,7,4,5,3,4,8,8)&gt;…

Q: Q23. A social psychologist records the number of outbursts in a sample of different classrooms at a…

A: Introduction - t-test  t=x-μσnwhere , n=sample sizeμ=population mean σ=standard devaition x=sample…

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Q: A random sample of 10,000 bottles of cola was taken to see whether the mean weight was 16 fluid…

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Q: find the highest possible value for x in the  set  8.2 , 7.7 , 6 , 4.8, 8.2 , 5.8 ,9.2, 7.3, 6.2,…

A: we have to find value of x.