Answer:
20/9
Step-by-step explanation:
80 40 20
--- = ------- = -------
36 18 9
find the gcf of the numerator and denominator. then simply it till you can't.
2400 divided by 10 is 240 and 240 x 3 = 720 so your answer would be 720 calories per day
Answer:
the null hypothesis would be: p = 70%/0.7
The alternative hypothesis would be: p < 0.7
Step-by-step explanation:
The null hypothesis is most of the time always the default statement while the alternative hypothesis is tested against the null and is its opposite.
In this case study the null hypothesis would be: the proportion of men who own cats is 70%: p = 0.7
The alternative hypothesis would be: the proportion of men who own cats is smaller than 70% : p < 0.7
