Answered: Use the z-score formula, z=x−μσ, and…

Use the z-score formula, z=x−μσ, and the information below to find the mean, μμ. Round your answer to one decimal place, if necessary. z=1.25, x=21.3, and σ=1.2

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: Find the raw score which corresponds to z=1.6?

Q: Find the geometric mean for the following pair of numbers: 4 and 25. Round to the nearest tenth if…

A: Given two numbers are 4 and 25.

Q: Find the harmonic mean from the following: 7 10 13 15 20 25 28.

Q: Find two z values, f

A: Here use standard normal distribution table for z score from probability

Q: Calcium is essential to tree growth because it promotes the formation of wood and maintains cell…

A: Given: n=10

Q: T= 2.326, degrees of freedom = 200 , 1 tailed test. Find P.

A: The test statistic T=2.326 The degrees of freedom df=200 , This is a one-tailed test.

Q: Calculate x¯ (x-bar) for the data shown, to two decimal places x 13.6 6.5 8.6 8 21.5

A: 13.6 6.5 8.6 8 21.5 Sample size n =5

Q: number summary is 0.53, 0.74, 1.19, 1.355, and 1.4

A: The five-number summary consists of the following statistics: Minimum, Lower quartile, Median, Upper…

Q: Find the grade-point average. Assume A = 4, B = 3, C = 2, D=1, and F = 0. The grade-point average…

Q: A study collects samples of water from the tap in Vacaville and from bottled water available from…

A: The observed pH value is 6.32.The mean pH of Tap water is calculated as follows:

Q: 4. Upper 38% 5. Lower 55%

Q: K Find the grade-point average. Assume A=4, 8-3, C=2, D=1, and F=0. Units 4 3 5 Grade A 8 C

Q: Calculate the grade you would need on the EOC to earn a C (74%) in Algebra I. Your grades: Grading…

A: Given information: Your grades: Grading System: Tests: 74, 71, 66, 72 Quizzes: 70, 62, 74, 78…

Q: Find the z-score that best satisfies the condition. 14% of the total area is to the right of z.…

A: Solution..

Q: r = 0.5, Exy = 120, Er = 90, o, = 8 where x and y are deviation from arithmetic average. Find the…

Q: Find the z-score which separates an area of 0.9000 on the right, from the remaining area on the…

A: According to the given information, we have P-value = 0.9000 Right tailed

Q: M= 90 SD= 7.8 What raw score is needed to be in the top 8%?

A: *Mean μ=90SD σ=7.8Top 8%⇒P(X>x)=0.08⇒P(X≤x)=092Corresponding z-score is obtained as

Q: The amount of annual rainfall in a city over the past 100 years follows a normal curve with average…

A: The objective of this question is to find the percentile of the rainfall distribution for an annual…

Q: Determine the level of measurement of the variable. SLO #1C: the musical instrument played by a…

A: Nominal: The level of measurement is nominal when the observations are defined in terms of…

Q: find the 95% p.I for the selling price of an individual 1200 sq.ft condo remember n=5, b0=-32.7,…

A: Conclusion:The 95% prediction interval for the selling price of an individual 1200 sq.ft condo is…

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: find mean if n=2 and p=0.10

A: The concept of the binomial distribution is used by the researcher, if it is required to compute the…

Q: A math teacher claims that she has developed a review course that increases the scores of students…

A: For the given data Perform t test for one mean

Q: The p-value is not 0.0149.

A: Solution-: We want to find p-value for the given RBD design

Q: Refer to the figure at the right. At a= 0.10, can you reject the claim that the proportion of 18 to…

A: Denote p1, p2 as the true population proportions of 18-24-year-olds men and women, who living in…

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 test statistic. x² = 116.97 (Round to two decimal places as needed.)

A: Provide data, 25-34 35-44 45-54 55-64 Not HS grand 28 46 49 70 HS 85 18 88 83 1-3 years…

Q: Compute the geometric mean of the following data : 15 10 18 20 25 :: 2 3 5 6 4

Q: find the 95% c.I for the mean selling price of 1300 sq ft condos remember n=5 , b0=-32.7, b1=7.5 ,,…

A: To find the 95% confidence interval (CI) for the mean selling price of 1300 sq ft condos, we can use…

Q: Give the expected value and standard deviation of p. Expected value, Hp = Round your answer to 2…

A: We want to find the mean and standard deviation and probability

Q: Match each scatterplot shown below with the best desciption of its correlatio 880 000 Ho Select an…

A: Given that Match each scatterplot shown below with the best desciption of its correlation

Q: Find the P-value (to 4 decimals) for a x test with d. f. = 16 and STS X = 18.4 if the test is: a.…

A: We have to find p value from chi square table.

Q: Use the formula for finding a z-score to determine the missing value in the following table. Round…

Q: The following data were collected for the distance traveled versus time rocket. Time, s 25 5. 75 100…

Q: Find the value of z such that P(Z > z) = 0.036. Use two decimal places in your final answer. Sample…

Q: Find the following for the data shown: 1 5 14 17 30 31 39 44 49 55 74 86 94 100 What is the…

A: We have tó find given percentile.

Q: Find the mean of the data from the frequency table: Value Frequency 0 6 1 0 2 6 3 8 4 9 5 6 Give…

A: Mean is defined as the average of the observations . It is very useful in all statistical procedures…

Q: Find the P-value (to 4 decimals) for a x test with d. f. = 10 and STS x = 13 if the test is: %3D a.…

A: The degrees of freedom are d.f = 10 And the value of test statistic is = 13

Q: For the given data, find the value of each expression: X Y 8 5 -4 1 6. -2 E(6XY - 4)2 - 15 =||…

Q: c= 0.98, o=7.3, and E= 1 Assume that a preliminary sample has at least 30 me n3= (Round up to the…

A: Provided information: C=0.98 Standard deviation = 7.3 Margin of error = 1

Q: Find the value of E, the margin of error, for c = 0.95, n = 15 and s=5.5. OA. 0.787 B. 3.132 C.…

A: given data c = 0.95n = 15s = 5.5E = ?

Q: Use the figure at the right to complete the proportion. CD BC B JK [ ? ] E F G A H J K CD BC %3D JK

A: Consider the figure given to you. The side corresponding to BC is HJ.

Q: Sheet 2 (Home Size): In a given community, a survey was conducted to determine - whether there is…

A: The provided information is x y xy x2 41.2 2.9 119.48 1697.44 68.3 3.5 239.05 4664.89 22.4…

Question

Use the z-score formula, z=x−μσ, and the information below to find the mean, μμ. Round your answer to one decimal place, if necessary.

z=1.25, x=21.3, and σ=1.2

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

You are conducting a study to see if the proportion of voters who prefer the Democratic candidate is significantly larger than 72% at a level of significance of a = 0.10. According to your sample, 41 out of 56 potential voters prefer the Democratic candidate.
Find the z-score that has 68.4% of the distribution's area to its right. Can you also give the steps in the calculator? TI-84
Explain MEAN SQUARES (M S) AND F RATIOS.
TEN ENGINEERING STUDENTS HAVE THE FF. HEIGHTS (IN FT): 5.2 5.8 6.2 4.8 4.9 5.11 5.9 4.11 5.6 DETERMINE THE 70TH PERCENTILE (USE THE EXACT ANSWER, DO NOT INCLUDE THE UNIT) 5.9
Find the t values for each of the following cases. b. Lower tail area of .05 with 50 degrees of freedom
Please indicate whether the above scatter plot indicates an r value that is: a. close to r=-1 b. close to r=+1 с. clearly negative but not near r = -1 d. clearly positive but not near r = +1
Find the z-score that best satisfies the condition. 10% of the total area is to the left of z. 2=0 (Round to the nearest hundredth.)
Find the weighted mean
find the value represented by z-score of 2.043, given u=63 and o=4.25
=CONFIDENCE.T (0.1, 3.533, 16
Many colleges assign numerical points to grade as follows: A = 4, B=3, C=2, D=1, and F=0. Calculate the grade point average. Round to two decimal places, as needed. Course Credits Grade English 4 B Speech 2 :D Mathematics History :3 Physics
Find the z-score corresponding to the given value and use the z-score to determine whether the value is significantly low or high. Consider a score to be significantly low if its z-score is less than or equal to -2. Consider a z-score to be significantly high if it is greater than or equal to 2. Round the z-score to the nearest tenth if necessary. A body temperature of 96.7° F given that human body temperatures have a mean of 98.20° F and a standard deviation of 0.62°.