3 years ago

Help me please :))))

Mathematics

1 answer:

Alex17521 [72]3 years ago

7 0

What is that

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A Canadian longitudinal study1 examined whether giving antibiotics in infancy increases the likelihood that the child will be ov

dalvyx [7]

Answer:

1. $H_{0}$ : p = 0.70 , $H_{a}$ : p > 0.70

2. Test Statistic : 0.54 , P value : 0.2946

3. Fail to reject null Hypothesis

4. No.

Step-by-step explanation:

1. Null hypothesis is 70% of children receive antibiotics.

Alternative hypothesis is more than 70% of children receive antibiotics.

2. Test statistic is calculated as;

z = $\frac{p (1 - p)}{\sqrt{\frac{p (1-p}{n} )} }$

z = $\frac{0.01}{0.0185}$

z = 0.54

3. p value is calculated as;

1 - right tailed probability

1 - 0.7054 = 0.2946

5 0

3 years ago

Do you multiply or add,subtract,divide to get answer:200 12.6 and 21.5

mrs_skeptik [129]

What is the answer you want to get?

3 0

3 years ago

The quotient of m and 350 equals 299

Sveta_85 [38]

Answer:

Step-by-step explanation:

m÷350 = 299

m = 299×350 = 104,650

8 0

3 years ago

Kobina sells apple pies for 10gh each.kojo sells beverages for ghc1 each.if kobina sells 23 apple pies and kojo sells 17 beverag

sineoko [7]

Answer:

680

Step-by-step explanation:

Based on the given conditions, formulate: 17 × ( 23 + 17 )

Calculate the sum or difference: 17 × 40

Calculate the product or quotient: 680

get the result: 680

Answer: 680

(Hope this helps can I pls have brainlist (crown)☺️)

7 0

3 years ago

Please help with this!! i already did a bit idk if its right tho

Irina-Kira [14]

What is it? You didn’t post anything?

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3 years ago