What is 2+2 (First one to answer gets Brainliest)

At one vehicle inspection station, 13 of 52 trucks and 11 of 88 cars failed the emissions test. Assuming these vehicles were representative of the cars and trucks in that area, what is the standard error of the difference in the percentages of all

Find the nth term of 3,12,27,48,75

Does it seem plausible that employment has a normal distribution for each gender

How many solutions does the system of equations below have? y = 3x + 4 y + 6 = 3x

Seven times a number is 28 more than three times that number

Write each number (36 & 45) as a product of the GCF and another number. Then use the Distributive Property to rewrite the sum

A marker bought for Rs 50 was sale at a profit of 5%. find the selling price.

An NFL team kicker misses 2 out of every 11 field goals. If he missed 8 field goals throughout the season, how many did he attempt? How did you solve

The total area under the normal distribution curve is equal to a probability of

Orthogonal explanatory variables. suppose in the modelx2 to xk are all uncorrelated. such variables are called orthogonal variables. if this is the case: a. what will be the structure of the (x'x) matrix? b. how would you obtain = (x'x) - 1x'y? c.