What is the t- value associated with 19° of freedom and 5% in a tail?

Q: d. Your doctor tells you you are in the 30th percentile for blood pressure among US adults. What is…

A: We have to find score for given percentile.

Q: nd believes that the number ne caregi Page ome data is provided below: 1 s the score Jords Per Day…

A: According to the  sum, x=17422,sx=3506.492 and y=85 sy=7.176 The correlation between words per day…

Q: What is the measurement indicated in the below photo?

A: The given diagram is

Q: What is the value of d?

A:

Q: nge receives an average in a given minute, the e calls;

A:

Q: The 78th percentile i (Round to two decimal places as needed.)

A: Here use normal distribution table for finding z score

Q: What is the t-value associated with 22 degrees of freedom and 5% in the tail? (please round your…

A: To find the t-value associated with 22 degrees of freedom and 5% in the tail, you have to use…

Q: A researcher reports independent-measures t statistic with df = 16.  How many participants were in…

A: The degrees of freedom formula for the independent-measures t statistic is, df=n1+n2-2 In the…

Q: What is the CALCULATIONS FOR THE t TEST?

A:

Q: gets per gai decrease in mileage? The percent of decrease in mileage is %. (Simplify your answer.…

A: Mileage of old car in Highway = 20 miles per gallon Mileage of new car in Highway = 14 miles per…

Q: Help me figure out what is a p-value?

A: In this case, we need to define the p-value.

Q: Given the following data, find the value of D3

A:

Q: What score should Betty expect on average?

A: HERE  rolling A fair dice , so probability of each number (1,2,3,4,5,6) is 1/6

Q: Provide a scenario for which you would use a related t-test and explain how we would use the…

A: we know that when we use t-test  some condition for t- test

Q: Calculate (x-bar) for the data shown, to two decimal places

A: Calculate Mean from the following data17.9,2.6,6.3,16.4,24.2,26.1,18.7,18.4,9.1,5.7

Q: no rawn to scale corresponaing to the data in the exercises. a

A: by using pythagoras theorem

Q: Height, x 485 511 520 535 582 615 616 635 728 841 No. of Stories, y 40 37 41 42 38 45 31 40 54 64

A:

Q: What is the measure of CDB? Round to the nearest degree

A: Given diagram is,

Q: ber of grams of protein each ate per day was related to nificant relationship, predict the diastolic…

A:

Q: F E 6.

A: Given a parallelogram CDEF.

Q: the length of time taken to run 100m a continous data?

A: Variables is of two types: qualitative data and quantitative data.  Qualitative data represents…

Q: O B. Yes, the pulse rate of beats per minute appears to be an outlier because it is far away from…

A: Answer 77)  The expression Zα  denote the Z score with an area of αto its right.    p(z>zα)=α

Q: What is t-value for Degree of freedom=23 and α= 0.01?

A: What is t-value for Degree of freedom=23 and α= 0.01?

Q: The mean of the population is (Round to two decimal places as needed.)

A: The population is 508, 634, 545, 611 and 577.

Q: What is mZx?

A:

Q: e Find the variance of the error in the measured temperature.

A: 3. variance of the error inn the measured temperature is 2....

Q: d) Find interquartile of the data e) Find the 83rd and 70th percentile

A: Given: Age of trees, X 18 21 22 25 26 27 29 30 31 33 36 37 41 42…

Q: The larger the calculated chi-square values, the less likely the H0 is true -True -False

A: In chi square test we reject the null hypothesis when chi square calculated value is greater than…

Q: What is the scale factor from Figure .A to Figure B?

A: Consider the given figures A and B. Given that Figure B is a scaled copy of figure A. It can be…

Q: The flights of stairs was measured in this study based on participants reporting the number of…

A:

Q: The mean of the frequency distribution is degrees. (Round to the nearest tenth as needed)

A:

Q: The 14th percentile is (Round to two decimal places as needed.)

A: Given that mean μ = 41standard deviation σ = 9we need to calculate P (X < x) = 0.14

Q: According to the model from part (a), what percentage increase in weight can be expected if height…

A: (b) In this part, we find the percent change in weight for given height change and used the model…

Q: d. Find the Inter Quartile Range (IQR) for time spent at the hot springs. Q1: minutes Q3: IQR:…

A:

Q: What is the p value and z value?

A: The sample sizes are 400 and 500.

Q: What about the p value and t values

A: From the given output, the sample size n is 15.

Q: Given the data, what is the average rate of change in hours of daylight per month from January 1st…

A:

Q: What is the mean of the curve in Figure (a)? What is the mean of the curve in Figure (b)?

A: We have to determine the means for the distributions shown in given figures (a) and (b).

Q: Which point P should he choose in order to minimize the average length of his trip?

A: According to the question, consider a point P at a distance p, above or below, in the fence as shown…

Q: Find the t values for each of the following cases. b. Lower tail area of .05 with 50 degrees of…

A: We have to find Lower tail area of .05 with 50 degrees of freedom

Q: If t=1.093 with degrees of freedom equal to 10, what percentile does this represent?

A:

Q: year the percentage of people reporting fever is 20%, what percentage of the population has covid?

A:

Q: pne-half make less than $5.37 per hour. What measure of central tendency was most probably used…

A: Our aim is to find the which measure of central tendency was most probably used in this situation.

Q: What is the relationship between R sqare and p-value?

A: Relationship between R square and p-value

Q: What is your crtitical t-value? tcritical= 1.078 1.087 1.708 1.870

A: Given that  Sample sizes n1=16 , n2=16 Sample mean x1=50 , x2=47 S12 =9 , s22 =25

Q: If we multiply the data values by a constant (say, c), how this will affect the geometric mean? Use…

A: From the given information, It has been given that,

Q: The plot above is created with the pa

A:

Q: the best measure of dispersion is

A: the best measure of dispersion is