Please help I’m terrible at math
1 answer:
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Answer:
4 of the shops are ice cream shops.
Step-by-step explanation:
If you take 20 and multiply it by .20 (because when multiplying by a percent we move the decimal over twice) you will get that 4 of the shops are ice cream shops.
<em>Hope this helps!!</em>
<em>- Kay :)</em>
Answer:
The probability that more than 22 of the women sampled have not been the victim of domestic abuse is P=0.537.
Step-by-step explanation:
This problem can be modeled by a binomial random variable.
The probability p can be calculated as the proportion of women that <em>has not</em> been a victim of domestic abuse at some point in her life:
The sample size is n=25.
We want to calculate the probability that more than 22 of the women of the sample have not been victim of domestic abuse.
The probability that exactly k women have not been victim of domestic abuse can be calculated as:
Then, the probability that more than 22 of the women sampled have not been the victim of domestic abuse is: