Mathematics, 14.11.2021 23:20 simmers123
The Certaib Company produces Batteries. The Company claimss That 80 Percent Of The batteriesare good for 70 monthly and more a Random sample of 100 such batterie is taken ans thw sample proportion is calculated. if the claim is true A. Find The mean of the distribution of sample proportion also find the atandard error of the peoportion. B. Find The Peobability That In A Random Sample Of 100,the proportion of those who are good for 70 month or more will be i. less than 70 percent ii. more than 75 percent
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What is the common difference in the following arithmetic sequence 7,3,-1,-5
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Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00
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Mathematics, 21.06.2019 19:00
Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers
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