Mathematics, 01.05.2021 04:20 BreBreDoeCCx
Plz hurry The admission fee at an amusement park is $1.50 for children and $4 for adults. On a certain day, 235 people entered
the park, and the admission fees collected totaled 690.00 dollars. How many children and how many adults were
admitted? Plz show work:)
Answers: 2
Mathematics, 21.06.2019 21:40
The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?
Answers: 2
Mathematics, 22.06.2019 04:00
Summary statistics given for independent simple random samples from two populations. use the pooled t-interval procedure to obtain specified confidence interval. x1=71.6, s1=3.9, n1=11, x2=67.9, s2=3.4, n2=9 determine a 99% confidence level.
Answers: 2
Mathematics, 22.06.2019 04:30
Write a linear funtion f with the values f(2)=-1, and f(5)=4
Answers: 2
Plz hurry The admission fee at an amusement park is $1.50 for children and $4 for adults. On a certa...
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