Question: Consider the probability distribution as standard normal, if the value of is 75, the value of x is 120 with the unknown standard deviation

Consider the probability distribution as standard normal, if the value of μ is 75, the value of x is 120 with the unknown standard deviation of distribution then the value of z-statistic A. will be one B. will be zero C. will be negative D. will be positive

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Business Statistics Questions!

An article published by the American Meteorological Society, give a rating system used to classify Nor'easter storms that frequently hit New England which often ce havoc near the ocean. A severe...

Let x be a random variable that represents the pH of arterial plasma (I.e., acidity of the blood). For healthy adults, the mean of the x distribution Is # = 7.4.t A new drug for arthritis has been...

4. [-/4.08 Points] DETAILS BBUNDERSTAT12 8.2.012.MI.S. MY NOTES ASK YOUR TEACHER Let x be a random variable that represents the pH of arterial plasma (I.e., acidity of the blood). For healthy adults,...

Pyramid Lake is on the Paiute Indian Reservation In Nevada. The lake is famous for cutthroat trout. Suppose a friend tells you that the average length of trout caught in Pyramid Lake is # = 19...

A random sample of 46 adult coyotes In a region of northern Minnesota showed the average age to be x = 2.03 years, with sample standard deviation s = 0.76 years. However, it is thought that the...

LAB: 4.1-4.3 TI-83/84 calculators permitted! Follow your instructor's rounding rules! Construct a Probability Distribution Frequency (PDF), determine the Expected value (mean) of the variable, then...

CHAPTER 9 Hypothesis Tests CONTENTS 9.4 POPULATION MEAN: UNKNOWN One-Tailed Test Two-Tailed Test Summary and Practical Advice 9.5 POPULATION PROPORTION Summary 9.6 HYPOTHESIS TESTING AND DECISION...

IOE 419 Mark S. Daskin Service Operations Management IOE Department Winter, 2017 University of Michigan Problem set 4 DUE: MONDAY - February 20, 2017 Points: 100 points total Problem 1: Babette has...

10/29/2015 Week 6 Assignment YINWEI LIU CED 6030, section 02, Fall 2015 Instructor: He Wang WebAssign Week 6 Assignment (Homework) Current Score : - / 114 Due : Wednesday, November 4 2015 11:59 PM...

Decision Support Tools Main Content Quiz Test 2 (S1) Question 1 Answer saved Marked out of 1.00 Question text If we know that the length of time it takes a college student to find a parking spot in...

Long Haul Trucking can issue perpetual preferred stock at a price of $25 a share. The issue is expected to pay a constant annual dividend of $1.75 a share. Ignoring flotation costs, what is the...

What happens when an entity was imposed with financial prohibitions? Are there any financial considerations that arise with the transaction? Refer to CPA Handbook IFRS/IAS or ASPE section.

Financial statement users typically begin their assessment of permanent earnings with: Muliple Choice income from cominuing operntions. sales revenue. net income. gross prodt.

Phoenix Plastic Inc. has accumulated the following data over a six-month period: Separate the machine-related costs into their fixed and variable components, using the high-lowmethod. Machine Hours...