+1-415-315-9853

info@mywordsolution.com

## Statistics

Hypothesis testing for difference between two means.

A month of sales data are collected on sales of different kinds of computer products Run the t-tests to determine:

A. Is there a difference in the total sales numbers for laptops versus desktops?

B. Is there a difference in the total sales numbers for components versus desktops?

 laptops desktops Components Mon \$7,602.17 \$12,511.13 \$12,105.76 Tues \$11,618.23 \$8,037.58 \$26,403.16 Wed \$15,422.85 \$17,301.69 \$17,552.92 Thur \$16,623.54 \$14,168.30 \$14,445.31 Fri \$7,344.27 \$5,804.46 \$18,260.22 Mon \$26,522.36 \$15,371.15 \$11,909.67 Tues \$11,414.74 \$14,663.46 \$28,504.13 Wed \$16,936.27 \$10,843.66 \$21,985.51 Thur \$16,333.44 \$9,999.81 \$13,342.22 Fri \$17,766.90 \$14,845.21 \$20,455.42 Mon \$15,845.07 \$17,784.57 \$11,672.22 Tues \$11,134.35 \$11,930.70 \$22,231.99 Wed \$16,029.22 \$10,421.93 \$22,686.15 Thur \$9,141.06 \$14,769.15 \$8,620.69 Fri \$10,687.02 \$9,499.93 \$25,757.44 Mon \$10,292.05 \$13,627.55 \$27,020.31 Tues \$17,817.07 \$28,287.28 \$21,916.69 Wed \$10,197.67 \$12,944.52 \$13,979.96 Thur \$8,659.64 \$11,159.03 \$10,714.26 Fri \$17,767.90 \$10,421.83 \$21,975.52

Statistics and Probability, Statistics

• Category:- Statistics and Probability
• Reference No.:- M920091

Have any Question?

## Related Questions in Statistics and Probability

### Problem 1 three times each day a quality engineer samples a

Problem 1: Three times each day, a quality engineer samples a component from a recently manufactured batch and tests it. Each part is classified as conforming (suitable for its intended use), downgraded (unsuitable for t ...

### Holiday fruit company buys oranges and processes them into

Holiday Fruit Company buys oranges and processes them into gift fruit baskets and fresh juice.  The company grades the fruit it buys on a scale from 1 (lowest quality) to 5 (highest quality).  The following summarizes Ho ...

### Describe the collapse of the soviet union begin with the

Describe the collapse of the Soviet Union. Begin with the events during the 1980s including the entire Gorbachev era. Should include at least the following topics: 1. Poland's democratic revolution of the 1980s 2. Gorbac ...

### Onenbspstudy based on responses from 1015 randomly

One study, based on responses from 1,015 randomly selected teenagers, concluded that 44% of teenagers cite grades as their greatest source of pressure. Use a 0.05 significance level to test the claim that fewer than half ...

### Using the standard normal distribution tables what is the

Using the standard normal distribution tables, what is the area under the standard normal curve corresponding to Z

### A random sample of the price of gasoline from 40 gas

A random sample of the price of gasoline from 40 gas stations in a region gives the statistics below. Complete parts a) and b). ybar = \$3.79, s = \$0.27 a) Find a 95% confidence interval for the mean price of regular gaso ...

### Find alice and bobs common key k by using the

Find Alice and Bob's common key K by using the Diffle-Hellman-Markle key exchange scheme with the given values of M,n,a and b. M | n | a | b 17 | 7 | 6 | 7 Alice and Bob's common key K is this is a cryptography chart.

### Consider a sealed-bid second-price auction with two buyers

Consider a sealed-bid second-price auction with two buyers, whose private values are independent; buyer 1's private value is uniformly distributed over [0, 1], and buyer 2's private value is uniformly distributed over [0 ...

### Two population meansa tomato farmer with a very large farm

Two Population Means A tomato farmer with a very large farm of approximately 2200 acres had heard about a new type of rather expensive fertilizer which would supposedly significantly increase his production. The frugal f ...

### There are 1000 students in a high school among the 1000

There are 1000 students in a high school. Among the 1000 students, 150 students take AP Statistics, and 300 students take AP French. 100 students take both AP courses. Let S be the event that a randomly selected student ...

• 13,132 Experts

## Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

### WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

### Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

### Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

### Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

### Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro