What is the most common value of the hysteresis used when estimating margins for log-normal fading? () A. 3dB B. 35dB C. 36dB D. 38dB E. 20dB 如何将EXCEL生成题库手机刷题 如何制作自己的在线小题库 > 手机使用 分享 反馈 收藏 举报 参考答案: A 复制 纠错 举一反三 ( )线圈...
某综合楼地上3层,耐火等级级,其地上二层的使用功能为歌舞厅和录像厅，该层建筑面积为3000m2。录像厅内厅、室的建筑面积占该层建筑面积的30%,歌舞厅内厅、室的建筑面积占该层建筑面积的60%,另有内部服务和管理人员共计20人。根据现行国家消防技术标准《建筑设计防火规范》的规定，计算二层疏散走道所需最小疏散...
Question: What is the mode value (as opposed to mean or median) for the following test scores? a. 69 b. 88 c. 89 d. None of the above The Mode: The central tendency of a distribution is the degree to which values cluster around a...
A normally distributed random variable has a bell-shaped curve where the data is equally divided about the mean, which is also equal to the median and mode. The data to the left and right is symmetric, which means {eq}50\%{/eq} of the data ...
Answer to: A portfolio has 70 shares of Stock A that sell for $42 per share and 115 shares of Stock B that sell for $32 per share. What is the...
The demand for duck meat, duck eggs, and associated products is increasing each year. Classic and modern selection programs have been applied to enhance the economic traits of ducks to satisfy the requirements of consumers and enhance the incomes of prod
As explained in the Safe Withdrawal Rate post, a 3.5% withdrawal rate is very conservative so I keep enough money in this basket so that 3.5% of the value of the portfolio could sustain our annual spending. In my other basket, I’ve started accumulating cash that I may one day use to...
This plan includes Lightroom Classic for desktop, a cloud-based version of Lightroom, and Photoshop. If you don’t take many photos, the 20GB plan may suit you better, but the 1TB plan is better value and the option I choose.
What's the value of varible index after running the following code? var str = "name@elnu.edu.cn" var index = str.indexOf("@"); A. -1 B. 0 C. 4 D. 5 如何将EXCEL生成题库手机刷题 如何制作自己的在线小题库 > 手机使用 分享 反馈 收藏 举报 参考答案: C 复制 纠错 举一...
In mathematics, the mean value of a set of data or a population is also represented by the mean value. Usually, it is calculated by taking the ratio of the sum of each score given in the population and the number of scores in the population. For...