Question: For each obtained value stated below, (1) what is the decision for each if = .05 (one-tailed test, upper-tail critical), and (2) what is

For each obtained value stated below, (1) what is the decision for each if α = .05 (one-tailed test, upper-tail critical), and (2) what is the decision for each if α = .01 (two-tailed test)?

1. zobt = 2.10 2. zobt = 1.70 3. zobt = 2.75 4. zobt = −3.30

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 Probability Statistics Questions!

__________________ READ THE DIRECTIONS. Name Round final answers to two decimal places. = 0.05 unless otherwise specified. The numbers in (#) are the number of points for that question. There are a...

What is the correct answer to the following questions: 1. The distribution of personal income for U.S. citizens is positively skewed. If the median annual income is $44,000, this implies that the...

A researcher obtains z = -6.45. What is the decision for a one-tailed test, upper-tail critical, at a .05 level of significance? A) to reject the null hypothesis B) to retain the null hypothesis C)...

Hypothesis test (t-statistic) and now testing the effect size with r2: r 2 = t 2 / t 2 + df = (4.79) 2 / (4.79) 2 + 9 = 22.976 / 22.976 + 9 = 22.976 / 31.976 = 0.7185 Can you help me explain the...

For each obtained value stated below, (1) What is the decision for each if = .05 (one-tailed test, upper-tail critical), (2) What is the decision for each if = .01 (two-tailed test)? (a) zobt =...

Hello, I'm looking for a solution to this activities. The activities is given in the google drive link below, and any further concerns will be addressed in the comments area . I hope you can assist...

3. A radio executive considering a switch in his radio format collects the following data on the radio preferences of listeners in various age groups. You should copy the table below in your work,...

According to a website the average adult in the U.S spends 3 hours per day watching television. The year data is listed below. We will use the same sample data to conduct a one-sample t test to...

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...

OLeary Co. received a 180-day, 10% note for $6,200 from a customer, Don Dudek, in settlement of Dudeks account receivable. Please prepare an appropriate journal entry to record this transaction. Be...

For the DFA state diagram below with alphabet E = {0, 1}, follow the process of first creating a GNFA for the DFA then applying "rip" operations to arrive at a regular expression. Please use Figure...

Offered by many employers, which of the following is an effective way to increase retirement plan participation? a . Defined - contribution sign - up b . Automatic enrollment c . Blanket enrollment d...

Repeat Prob, 3 - 39 for a location at an elevaion of 1500 m where the atmospheric pressure is 84.5 kPa and thus the boiling temperature of water is 95oC.