b. Determine the critical value(s) for the hypothesis test. + Round to two decimal places if necessary c. Conclude whether to reject the null hypothesis or not based on the test statistic. O Reject O Fail to RejectA phone company plans on offering their new smartphone in four colours: white, black. silver and rose gold. They anticipate that 30% of shoppers will prefer white. 35% will prefer black, 20% will prefer silver and 15% will prefer rose gold. They perform market research lav asking a random sample of 350 potential customers which colour they prefer. Can the company conclude that their expected distribution was accurate using a 10% level of significance? Chi Square Distribution Table at. Calculate the test statistic. x2= Round to two decimalr places if necessary