Step-by-step explanation:
<h2>stay safe healthy and happy.</h2>
I think answer is 90•13.50=103.5 i am not quite sure about it but..
Answer:
The height of the cactus is three times the height of the gate
The gate is 3 feet tall
Answer:
Yes. The male and female consumers differ in the amounts they spend.
Step-by-step explanation:
We can express the null and alternative hypothesis as:
It is assumed a significance level of 0.05.
The standard deviation of the difference of means is calculated as:
The test statistic is
The degrees of freedom are:
The P-value for t=10.11 is P=0, so it is smaller than the significance level. The null hypothesis is rejected.
We can conclude that male and female consumers differ in the amounts they spend.
Answer:
3:5
Step-by-step explanation:
first half : 9
second half : 15
9:15 = 3:5