The recommended daily dietary allowance for zinc among males older than age 50 years is 15 mg/day. an article reports the following summary data on intake for a sample of males age 65−74 years: n = 113, x = 12.1, and s = 6.64. does this data indicate that average daily zinc intake in the population of all males age 65−74 falls below the recommended allowance? (use α = 0.05.)

4.0 ft

step-by-step explanation:

4.0 ft

828. all there is to it!

here, if you ever need with rounding (or other forms of arithmetic/math) again, use this:

thats the rounding one, but if you just click the top left, it shows you all the calculators you may need!

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation:

you can't solve x because it is 2 linear equation and you only have one equation