Question: A simple random sample of 56 adults drawn from a certain population of adults yielded a mean weight of 63 kg. To test if the

A simple random sample of 56 adults drawn from a certain population of adults yielded a mean weight of 63 kg. To test if the sample data provide sufficient evidence to conclude that the mean weight for the population is less than 70 kg, which statistical test should be used?

ANOVA
Two-sample t-test
Dependent t-test
One sample t-test

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 Mathematics Questions!

Q:

Recording Depreciation with a Change in Depreciation Method Pier Exports purchases equipment on January 1 at a cost of $135,000. The company estimates that there will be no salvage value and that the...

Q:

A simple random sample of 16 adults drawn from a certain population of adults yielded a mean weight of 63 kg. Assume that weights in the population are approximately normally distributed with a...

Q:

A simple random sample of 16 adults drawn from a certain population of adults yielded a mean weight of 63 kg. Assume that weights in the population are approximately normally distributed with a...

Q:

Based on the learned about the variation in the data, which data do you think has more variation: the income of a simple random sample of 500 adults drawn from the general population or the income of...

Q:

Lesson 7: Confidence Intervals NAME Lab Activity Answer the following questions showing all work. I strongly suggest using Minitab Express to answer questions when possible, as opposed to hand...

Q:

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...

Q:

Question #7 Use technology to find the P-value for the hypothesis test described below. The claim is that for a smartphone carrier's data speeds at airports, the mean is =12.00 Mbps. The sample size...

Q:

Good Evening I need answers to these questions please, 1.) Part 1? Type I error: A company that manufactures steel wires guarantees that the mean breaking strength (in kilonewtons) of the wires is...

Q:

Good Evening I need answers to these questions please, 1.) Part 1? Type I error: A company that manufactures steel wires guarantees that the mean breaking strength (in kilonewtons) of the wires is...

Q:

Good Evening I need answers to these questions please, 1.) Part 1? Type I error: A company that manufactures steel wires guarantees that the mean breaking strength (in kilonewtons) of the wires is...

Q:

The One Sample Z Test 396 people are chosen from a large population that ishalf women. The claim is that the people were randomly chosen, but we suspect that they might not be randomly choosing the...

Q:

A company's current stock price is $25, and its earnings per share (EPS) is $2. What is the company's price-to-earnings (P/E) ratio?

Q:

Let s be a persons savings (in thousands of dollars) at t years since 2000. Some pairs of values of t and s are listed in Table 3. a. Construct a scatterplot. b. Describe the four characteristics of...

Q:

ocial workers are trained to interpret and respond to crisis situations, but their input in disaster relief at the local, state, national, and international levels has usually been negligible.

Q:

Ramrod, Inc., sells a warehouse for $350,000. It purchased the warehouse 10 years ago for $250,000 and had taken $75,000 in depreciation on the building to the date of sale. Identify the tax issue(s)...

Q:

Keeneland Racetrack in Lexington, Kentucky, has been a social gathering place since 1935. Every spring and fall thousands of people come to the racetrack to socialize, gamble, and enjoy the horse...

Q:

On July 1, 2008, Agincourt Inc. made two sales. 1. It sold land having a fair market value of $700,000 in exchange for a 4-year zero-interest-bearing promissory note in the face amount of $1,101,460....

Q:

On July 1, 2017, Agincourt Inc. made two sales: 1. It sold excess land in exchange for a four-year, non-interest-bearing promissory note in the face amount of $1,101,460. The land's carrying value is...

Q:

What information do you need, and what do you do, to decide on a sample size that will provide adequate statistical power?

Q:

Think about a product such as Johnson & Johnson's Baby Shampoo. Drag and drop each item below to its correct category on the figure that represents the supply chain for baby shampoo Walmart store Man...

Q:

Self-awareness is linked to the businesss results.

Q:

1. Too reflect on self-management

Q:

Food supply