From the given Chi square, briefly interpret the results/ do statistical analysis? The p-value from the table is 0.05

Q: How to calculate the "P-value"  by hand?

A: To calculate the p-value, we first need to perform a linear regression analysis on the given data,…

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A: Sample size (n)= 11Sample mean The sum of all the scores squared It is required to calculate the…

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Q: Describe about MEAN SQUARES (M S) AND F RATIOS.

A: Solution : Mean Squares - Mean squares is simply an estimate of population variance that accounts…

Q: The mean age of a class of twenty-five students is 23.8 years. How old would a twenty-sixth student…

A: The mean age of a class of twenty-five students is 23.8 years. The formula to calculate the mean…

Q: to calculate the standard error of the mean what will you need

A: Consider a random variable X, has mean µ and the standard deviation of σ.

Q: Could you explain how to find the last question which talks about proportion?

A: First understand proportion Proportion means ( how many parts from total) Example : One apple is cut…

Q: The graph depicts IQ scores of 102 and 128, normally distributed with mean 100 and standard…

A: Solution: Let X be the IQ score. From the given information, X follows normal distribution with mean…

Q: What percentile would you be in if your height is: a) O standard deviations from the mean? b) -1.645…

A: Percentile corresponding to a z score is the area to the left of the z score. Consider μ as the mean…

Q: Suppose the mean of X is 16. What is the mean of Y if Y=1.27*X? (Use two decimal places, ex: 12.34)

A:

Q: Find the estimated mean speed

A: Given Information: Speed (mph) Cars 30-39 7 40-49 16 50-59 51 60-69 16 70-79 10 To…

Q: isn't it should use the normal table to find z value?

A:

Q: step 4 can you calculate the p value without using excel?  need to be able to do on a test without…

A: From given data  n=19 so, degree of freedom is df=n-1=19-1=18

Q: A pregnancy that continues for longer than 42 weeks is called a post-term pregnancy. What's the…

A: It is given that data is normally distributed with mean=266 days and standard deviation =16 days We…

Q: The Shake Out Earthquake Scenario is based on a magnitude 7.8 earthquake and serve as the basis for…

A: Given that the magnitude is 7.8 Mean is μ=2.5723 standard deviation, σ=0.6505

Q: Please help, I keep getting the p-value wrong as it is supposed to be 0.00000. I need help finding…

A:

Q: Please circle your answers. Thank you in advanced!

A: Part a: The variable under study is the increment in weight (pounds), so the level of measurement…

Q: Which is the best estimate for the number who bought fewer than 20 items during their trip? Rel f…

A: The histogram shows the number of items that customers bought during a trip to the grocery store one…

Q: researchers calculated for their study that the mean difference () = 5.65 and the SE of the Mean…

A: Solution: From the given information, the mean difference is 5.65 and the SE of the mean difference…

Q: 01 PM houanbasy ठुळ 8- 6- 4- 2- 30 40 50 Quiz: Final Exam - on-line portion 60 Weight in lbs 70 80…

A: Considering the values on the x-axis as the class interval and the height of each bar as the…

Q: The mean GPA for 102 residents of the local apartment complex is 1.8 What is the best point estimate…

A: Solution: Given information:  n = 102 Sample size  x = 1.8 Sample mean

Q: please find the test statistic find the p-value for the found test statistic

A: Given :    Sample size = 1051 Level of significance = 0.05  X = number of students who use illegal…

Q: Which level of significance of Chi-Square would be significant, more significant, and not…

A: The provided information is as follows:The objective is to determine the level of significance that…

Q: Calculate the mean median mode and standard deviation of the data 21,30, 27, 30, 25

A: Given data is21,30,27,30,25sample size(n)=5