Calculate the Standard Score of • the given x value. X=91, where X N = 84,5 and 6=79.7 Round your Cinswer to two decimal places'

Q: Suppose the degree of student in exams was (70,57,60,75,80,58,90), calculated mean for grouped data…

A: See the attachment

Q: f. What percent of patients have more than 80 distressing/scary thoughts a day? g. Are these data…

A: The data of 20 patients is given from which it is asked to compute the percentage of patients who…

Q: Q29. Explain about equal and unequal distributions.

A: Answer: For the given question,

Q: Evaluale that ト「27 -5 also approxtmded 168 the using and mean value Hheorem.

A: The objective is to evaluate that  16<27-5<15 And using mean value theorem, approximate the…

Q: Calculate the standard score of the given x value, x=41.3x=41.3, where x‾=41.4x‾=41.4, s=6.8s=6.8.…

A: Givenx=41.3Mean(x)=41.4standard deviation(s)=6.8

Q: Area =

A: Given : Area = 0.1314 We have to find the Z-score

Q: THE FF. WERE THE RESULTS OF THE EXAMINATION CONDUCTED FOR GRADUATING STUDENTS. FIND THE MEDIAN (USE…

A: Class Frequency 11 - 20 2 21 - 30 7 31 - 40 3 41 - 50 8 51 - 60 10 61 - 70 12 71 - 80…

Q: Calculate the standard score of the given X value, X = 46, where μ = 54.4 and o = 54.9. Round your…

A:

Q: Please calculate the SD of a sample of 11 data points using the formula taught in class.  The…

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

Q: In the past, trout in Clearwater Creek were 14.5 inches long on average. A recent sample of 36 trout…

A:

Q: The question is, What is the level of measurement and is it a discrete or continuous variable?…

A: Here, we have given that Highest year of school completed 0-20. Actual number of years 97. IAP, 98.…

Q: Determine whether the given value is a statistic or a parameter. A homeowner measured the voltage…

A: From the given example we need to identify the value is a statistic or a parameter.

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: Determine whether the data set shows a direct varia x Clear > Undo A Redo Resistance Current (ohms)…

A: Given: Resistance (ohms) Current (amps) 3 4 5 2.4 6 2 8 1.5

Q: Help understanding Find the z-score for which 80% of the distribution's area lies between -z and

A: Find the z-score for which 80% of the distribution's area lies between -z and z.

Q: * ?Q5. Based on the below table, What is the valu Interval Midpoint Frequency Relative frequency 1-9…

A: From the table, we have (5/Total frequency) = 0.1429 Total frequency= (5/0.1429) =35

Q: The following represents 30 test scores on an exam.   49.5, 48, 51, 50, 53.2, 52, 55, 54, 57, 56,…

A: Sort given values in ascending order  48, 49.5, 50, 51, 52, 53.2, 54, 55, 56, 57, 58, 59, 60, 61,…

Q: Sketch the curve, shade the area, and find the probability or area of the following. a. between z =…

A: Solution : (a) To find the probability        P(-0.09 < Z <3.56) =P( Z < 3.56…

Q: Bin 2-3 4-5 6-7 8-9 f) Calculate the IQR for each town. g) Draw horizontal boxplots for this data →…

A:

Q: Seiko studies ponderosa pine trees. She graphed the heights and ages of some trees below. Ponderosa…

A: By seeing the graph of ponderosa pine tree age and heights we can say that there is approximately…

Q: Use the z-table to find the area that corresponds to each of the following z-scores. 1. z=.35 2.…

A:

Q: Let's assume we measured the heights of boys and girls attending grade five at the Haines Elemntary.…

A:

Q: Find the indicated​ z-score shown in the graph to the right. area =0.0446

A: The z-score to the right area of 0.0446 is, PZ>z=0.04461-PZ<z=0.0446PZ<z=1-0.0446=0.9554…

Q: Group A students from an electrical engineering class use an ammeter to measure the current of an…

A: Consider the given data, 4.402, 4.217, 4.345, 4.440, 4.289 Solve for the mean as, ⇒Mean, μ=Sum of…

Q: G iven: mean =85 n =3500 Find std. score z for x=8O

A:

Q: Speedometer readings for a motorcycle at 12-second intervals are given in the following table: t (s)…

A:

Q: While the world focuses on Covid-19, scientists are working hard to ensure that the Nipah virus…

A: Given : Death rate , p = 0.5 Number of patients infected , n = 19 Let X denotes the number of…

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

A: Given: X~N(μ,σ)X-IQ scores of adultsμ=mean=100σ=s.d=15 P(X<110)=Area of shaded region=?

Q: . Which of the following will increase the value of the power in a statistical test of hypotheses?…

A: The power of a hypothesis test is affected by the following factors: Sample size (n).  the greater…

Q: Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed…

A: Given that.   X~N( μ , ?^2 )   μ=242     , ?=60 , n=49   Z-score =( x - μ )/?

Q: George wants  to compare thr spread of quantification variable y based on categories of cateogiral…

A: George wants to compare the spread of quantification variable y based on categories of categorical…

Q: a. find the location of the 66th percentile. L= 0 E a. calculate the 66th percentile. P66 = 0

A: We know the data:- 18,18,19,20,22,22,22,23,27,27,28,28,30,30,31,33,34,35 (data in increasing order)…

Q: Identify the P-Value.…

A: From above calculation we have The null and alternative hypothesis are H0 : µ = 24H1 : µ > 24…

Q: The mean time for the 100 yard dash for adolescents is 12.04 seconds (M = 12.04, s = 4.1). A runner…

A: Given :  The mean time for the 100 yard dash for adolescents is 12.04 seconds (M = 12.04, s = 4.1).…

Q: Find the Z-score if X = 23, 17, o = 2.5 Write the Z-score rounded to 2 decimal places.

A: Given X=23 Mu= 17 σ=2.5

Q: Find the z-scores for which 95% of the distribution's area lies between -z and z. Click to view page…

A: a) The area between two boundaries is 95%. In, the remaining percentage 5% (=100%–95%) area, 2.5%…

Q: A variable is normally distributed with mean 21 and standard deviation 3. Use your graphing…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…