Last week Jason had 43 dollars. He washed cars over the weekend and

Mathematics

1 answer:

Salsk061 [2.6K]2 years ago

8 0

Answer:

Step-by-step explanation:

87-43= 44 meaning he gained $44 from washing cars

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Select the expression that shows the application of the distributive property for

sergeinik [125]

Answer:

c. 9t+45 that shows distributive property

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8 0

2 years ago

A national study report indicated that 20.9% of Americans were identified as having medical bill financial issues. What if a ne

Alenkasestr [34]

Answer:

The p-value for this test is 0.22065.

Step-by-step explanation:

We are given that a national study report indicated that 20.9% of Americans were identified as having medical bill financial issues.

A news organization randomly sampled 400 Americans from 10 cities and found that 90 reported having such difficulty.

Let p = proportion of Americans who were identified as having medical bill financial issues in 10 cities.

SO, Null Hypothesis, $H_0$ : p $\leq$ 20.9% {means that % of Americans who were identified as having medical bill financial issues in these 10 cities is less than or equal to 20.9%}

Alternate Hypothesis, $H_A$ : p > 20.9% {means that % of Americans who were identified as having medical bill financial issues in these 10 cities is more than 20.9% and is more severe}