What is the standard deviation of the following data set rounded to the nearest tenth?

534,524,539,530,537,522

A. 6.3

B. 6.4

C. 40

D. 41

Number is six greater than 12 times another number the sum of the two numbers is 214 find both numbers

Barb exercise for 14 hours 1 week. how many hours does she execise in 12 weeks

Find dy/dx. x^2y+xy^2=6

While at the music store, Drew bought 5 CDs, all at the same price. The tax on his purchase was $6, and the total was $61. What was the price of each CD?

Ann and betty shared a sum of money in the ratio 2:3. Ann received 120. What was betty's share?

Kelly is reading an 858-page book. During the past 6 days she has read 468 pages. At this rate, how many more days will it take her to complete

How to calculate the area of trapezium by only giving one base?

The product of 4 and a number plus the product of 3 and the same number is 35. What is the number

Here are the iq test scores of 31 seventh-grade girls in a midwest school district: 114 100 104 89 102 91 114 114 103 105 108 130 120 132 111 128 118 119 86 72 111 103 74 112 107 103 98 96 112 112 93 these 31 girls are an srs of all seventh-grade

Seven less than the sum of p and t is as much as 6