Mathematics, 08.04.2020 01:49 korireidkdotdot82021
Cadmium, a heavy? metal, is toxic to animals.? Mushrooms, however, are able to absorb and accumulate cadmium at high concentrations. Some governments have a safety limit for cadmium in dry vegetables at 0.8 parts per million? (ppm). A hypothesis test is to be performed to decide whether the mean cadmium level in a certain mushroom is greater than the? government's recommended limit. Complete parts? (a) through? (c) below. a. Determine the null hypothesis. ?(Type an integer or a decimal. Do not? round.)b. Determine the alternative hypothesis. ?(Type an integer or a decimal. Do not? round.)c. Classify the hypothesis test as two? tailed, left? tailed, or right tailed. The hypothesis test is left tailed or right tailed or two tailed
Answers: 3
Mathematics, 21.06.2019 17:20
Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?
Answers: 3
Mathematics, 21.06.2019 18:00
Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer
Answers: 1
Mathematics, 21.06.2019 18:00
List the sides of δrst in in ascending order (shortest to longest) if: a ∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°
Answers: 2
Mathematics, 21.06.2019 18:20
The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.
Answers: 3
Cadmium, a heavy? metal, is toxic to animals.? Mushrooms, however, are able to absorb and accumulate...
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