What's the average score? A. 85 B. 88 C. 90 D. 92 相关知识点: 试题来源: 解析 B。本题考查平均数的计算。平均数等于所有数据之和除以数据的个数。这里五个学生的分数总和为 80+90+85+95+88 = 438,数据个数是 5,所以平均数为 438÷5 = 87.6,最接近的是 88。
If you have an overall math grade of 93.33% and have 1 test left to take worth 12.5%, what grade must you make on the final test to have a minimum grade 90.0% or higher for the class? Randy has grades of 80, ...
apartment rents jumped 84% in the last 10 years, while the average size of apartments decreased by 11%. NearbyColorado Springssaw a similar path, with rents up 66% and rental sizes down 6%. Another hot market
To receive Grade ‘A’ in a course, one must obtain an average of 90 marks or more in five examinations (each of 100 marks). If Sunita's marks in first four examinations are 87, 92, 94 and 95, find minimum marks that Sunita must obtain m fifth examination to get grade ‘A’ in ...
May 46°F 79°F 62°F 2.0" June 57°F 95°F 77°F 0.9" July 63°F 97°F 79°F 1.5" August 60°F 92°F 74°F 2.1" September 53°F 86°F 68°F 2.7" October 39°F 72°F 54°F 2.4" November 30°F 59°F 42°F 1.0" December 21°F 44°F 31°F 0.6"The...
See average, median, and top 1% household income in the United States. The income in this post was earned between January and December 2023 (the survey took place in March-April, 2024). Table of Contents show ▼ We also have research on individual incomes and incomes by age. Household ...
Below I've included summary statistics of average income by year and median income by year in the United States. Also, I've done the math for top 10%, top 5%, and top 1% incomes. The top 1% is a bit hazy because of top-coding (see my notes, below), but the other data should ...
Hence, with 95 percent confidence, we can conclude that the mean grade point average of first-year students from high school 3 is less than the mean average of students from high school 1 or from high school 2 by an amount that is between .165 and .985, and that the difference in gra...
The average of a set of numbers is a value that finds the center of value of a group of numbers. Averages are after used in statistical data and when investigating normal curves. The more numbers there are in a set the more difficult it become...
The national average cost of homeowners insurance is $1,211 per year, based on $500,000 in dwelling coverage, $500,000 in liability coverage, and a $2,000 deductible. This breaks down to an average monthly cost of $100.92. But how much does homeowners insurance cost in your area? It ...