SAT, 14.12.2021 05:00, ayshajabeenmeox5jrh
Jackson wants to test an assumption on the number of red candies in a bag of Fruity Tooty's candy. The company claims that five flavors are given an equal distribution in each bag, meaning that the proportion of each color should be 20%. Jackson decides to focus his efforts on examining whether there is a difference in the proportion of red candies than what the company claims.
What should Jackson state for the null hypothesis and alternative hypothesis?
a.)
Null hypothesis: p equals 0.20
Alternative hypothesis: p greater than 0.20
b.)
Null hypothesis: p equals 0.20
Alternative hypothesis: p not equal to 0.20
c.)
Null hypothesis: p not equal to 0.20
Alternative hypothesis: p equals 0.20
d.)
Null hypothesis: p greater than 0.20
Alternative hypothesis: p less than 0.20
Answers: 3
SAT, 26.06.2019 05:30, julk89
An ecosystem is shown in the illustration. assume that human activities have led to a decrease in the number of eagles. a virus attack on rabbits has led to a decrease in their population in the ecosystem. which two sentences describe likely effects on the ecosystem? 1. there’s an increase in the number of snakes and insects and a decrease in the number of frogs. 2. there’s an increase in the number of snakes and insects, and the storks face increased competition for food. 3. there’s an increase in the number of storks and a decrease in the number of snakes and insects. 4. there’s an increase in the number of frogs and a decrease in the number of storks and insects. 5. there’s a decrease in the number of snakes, insects, and frogs.
Answers: 1
SAT, 26.06.2019 06:00, avahrider1
Scientists observed a rock stratum with fossil. if mollusks evolved before arthropod, where will their fossils be found.
Answers: 1
SAT, 28.06.2019 10:50, lishalarrickougdzr
Typically, a cover letter should be no longer than
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