subject
Business, 15.12.2021 22:10 xoohaleey

Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. A nationwide survey of 100 boys and 50 girls in the first grade found that the daily average number of boys who are absent from school is 15, with a standard deviation of 7. For girls, the average number of absentees is 10, with a standard deviation of 6. The standard deviation of the difference is ___.

ansver
Answers: 2

Another question on Business

question
Business, 22.06.2019 03:30
Used cars usually have options: higher depreciation rate than new cars lower financing costs than new cars lower insurance premiums than new cars lower maintenance costs than new cars
Answers: 1
question
Business, 22.06.2019 05:40
Grant, inc., acquired 30% of south co.’s voting stock for $200,000 on january 2, year 1, and did not elect the fair value option. the price equaled the carrying amount and the fair value of the interest purchased in south’s net assets. grant’s 30% interest in south gave grant the ability to exercise significant influence over south’s operating and financial policies. during year 1, south earned $80,000 and paid dividends of $50,000. south reported earnings of $100,000 for the 6 months ended june 30, year 2, and $200,000 for the year ended december 31, year 2. on july 1, year 2, grant sold half of its stock in south for $150,000 cash. south paid dividends of $60,000 on october 1, year 2. before income taxes, what amount should grant include in its year 1 income statement as a result of the investment?
Answers: 1
question
Business, 22.06.2019 13:20
In order to be thoughtful about the implementation of security policies and controls, leaders must balance the need to reduce with the impact to the business operations. doing so could mean phasing security controls in over time or be as simple as aligning security implementation with the business’s training events.
Answers: 3
question
Business, 22.06.2019 15:10
Paying attention to the purpose of her speech, which questions can she eliminate? a. 1 and 2 b. 3 c. 2 and 4 d. 1-4
Answers: 2
You know the right answer?
Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fract...
Questions
question
Mathematics, 28.08.2019 17:00
Questions on the website: 13722361